mirror of
https://git.tukaani.org/xz.git
synced 2024-04-04 12:36:23 +02:00
Renamed constants:
- LZMA_VLI_VALUE_MAX -> LZMA_VLI_MAX - LZMA_VLI_VALUE_UNKNOWN -> LZMA_VLI_UNKNOWN - LZMA_HEADER_ERRRO -> LZMA_OPTIONS_ERROR
This commit is contained in:
parent
320601b2c7
commit
13a74b78e3
58 changed files with 220 additions and 224 deletions
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@ -77,7 +77,7 @@ main(int argc, char **argv)
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lzma_filter filters[LZMA_BLOCK_FILTERS_MAX + 1];
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filters[0].id = LZMA_FILTER_LZMA2;
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filters[0].options = (void *)&lzma_preset_lzma[0];
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filters[1].id = LZMA_VLI_VALUE_UNKNOWN;
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filters[1].id = LZMA_VLI_UNKNOWN;
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// Init
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if (lzma_stream_encoder(&strm, filters, LZMA_CHECK_SHA256) != LZMA_OK) {
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@ -53,7 +53,7 @@ main(void)
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.options = (void *)(&lzma_preset_lzma[0])
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},
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{
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.id = LZMA_VLI_VALUE_UNKNOWN
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.id = LZMA_VLI_UNKNOWN
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}
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};
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@ -105,7 +105,7 @@ main(int argc, char **argv)
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lzma_filter filters[LZMA_BLOCK_FILTERS_MAX + 1];
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filters[0].id = LZMA_FILTER_LZMA2;
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filters[0].options = &opt_lzma;
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filters[1].id = LZMA_VLI_VALUE_UNKNOWN;
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filters[1].id = LZMA_VLI_UNKNOWN;
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// Init
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if (lzma_stream_encoder(&strm, filters, LZMA_CHECK_CRC32) != LZMA_OK) {
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@ -37,7 +37,7 @@ extern uint32_t lzma_alignment_input(
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* encoder which tries to align the Compressed Data field optimally.
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*
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* \param filters Pointer to lzma_filter array, whose last
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* member must have .id = LZMA_VLI_VALUE_UNKNOWN.
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* member must have .id = LZMA_VLI_UNKNOWN.
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* \param guess The value to return if the alignment of the output
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* is the same as the alignment of the input data.
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* If you want to always detect this special case,
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@ -161,7 +161,7 @@ typedef enum {
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* format.
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*/
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LZMA_HEADER_ERROR = 8,
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LZMA_OPTIONS_ERROR = 8,
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/**<
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* \brief Invalid or unsupported options
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*
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@ -282,7 +282,7 @@ typedef enum {
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*
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* Only some filters support LZMA_SYNC_FLUSH. Trying to use
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* LZMA_SYNC_FLUSH with filters that don't support it will
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* make lzma_code() return LZMA_HEADER_ERROR. For example,
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* make lzma_code() return LZMA_OPTIONS_ERROR. For example,
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* LZMA1 doesn't support LZMA_SYNC_FLUSH but LZMA2 does.
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*
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* Using LZMA_SYNC_FLUSH very often can dramatically reduce
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@ -85,18 +85,18 @@ typedef struct {
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/**
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* \brief Uncompressed Size in bytes
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*
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* Encoder: If this value is not LZMA_VLI_VALUE_UNKNOWN, it is stored
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* Encoder: If this value is not LZMA_VLI_UNKNOWN, it is stored
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* to the Uncompressed Size field in the Block Header. The real
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* uncompressed size of the data being compressed must match
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* the Uncompressed Size or LZMA_HEADER_ERROR is returned.
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* the Uncompressed Size or LZMA_OPTIONS_ERROR is returned.
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*
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* If Uncompressed Size is unknown, End of Payload Marker must
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* be used. If uncompressed_size == LZMA_VLI_VALUE_UNKNOWN and
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* has_eopm == 0, LZMA_HEADER_ERROR will be returned.
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* be used. If uncompressed_size == LZMA_VLI_UNKNOWN and
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* has_eopm == 0, LZMA_OPTIONS_ERROR will be returned.
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*
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* Decoder: If this value is not LZMA_VLI_VALUE_UNKNOWN, it is
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* Decoder: If this value is not LZMA_VLI_UNKNOWN, it is
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* compared to the real Uncompressed Size. If they do not match,
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* LZMA_HEADER_ERROR is returned.
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* LZMA_OPTIONS_ERROR is returned.
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*
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* Read by:
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* - lzma_block_header_size()
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@ -114,7 +114,7 @@ typedef struct {
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* \brief Array of filters
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*
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* There can be 1-4 filters. The end of the array is marked with
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* .id = LZMA_VLI_VALUE_UNKNOWN.
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* .id = LZMA_VLI_UNKNOWN.
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*
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* Read by:
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* - lzma_block_header_size()
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@ -125,12 +125,12 @@ typedef struct {
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* Written by:
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* - lzma_block_header_decode(): Note that this does NOT free()
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* the old filter options structures. All unused filters[] will
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* have .id == LZMA_VLI_VALUE_UNKNOWN and .options == NULL. If
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* have .id == LZMA_VLI_UNKNOWN and .options == NULL. If
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* decoding fails, all filters[] are guaranteed to be
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* LZMA_VLI_VALUE_UNKNOWN and NULL.
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* LZMA_VLI_UNKNOWN and NULL.
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*
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* \note Because of the array is terminated with
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* .id = LZMA_VLI_VALUE_UNKNOWN, the actual array must
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* .id = LZMA_VLI_UNKNOWN, the actual array must
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* have LZMA_BLOCK_FILTERS_MAX + 1 members or the Block
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* Header decoder will overflow the buffer.
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*/
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@ -157,7 +157,7 @@ typedef struct {
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*
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* \return - LZMA_OK: Size calculated successfully and stored to
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* options->header_size.
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* - LZMA_HEADER_ERROR: Unsupported filters or filter options.
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* - LZMA_OPTIONS_ERROR: Unsupported filters or filter options.
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* - LZMA_PROG_ERROR: Invalid options
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*
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* \note This doesn't check that all the options are valid i.e. this
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@ -180,7 +180,7 @@ extern lzma_ret lzma_block_header_size(lzma_block *options)
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*
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* \return - LZMA_OK: Encoding was successful. options->header_size
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* bytes were written to output buffer.
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* - LZMA_HEADER_ERROR: Invalid or unsupported options.
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* - LZMA_OPTIONS_ERROR: Invalid or unsupported options.
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* - LZMA_PROG_ERROR
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*/
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extern lzma_ret lzma_block_header_encode(
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@ -202,7 +202,7 @@ extern lzma_ret lzma_block_header_encode(
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*
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* \return - LZMA_OK: Decoding was successful. options->header_size
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* bytes were written to output buffer.
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* - LZMA_HEADER_ERROR: Invalid or unsupported options.
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* - LZMA_OPTIONS_ERROR: Invalid or unsupported options.
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* - LZMA_PROG_ERROR
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*/
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extern lzma_ret lzma_block_header_decode(lzma_block *options,
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@ -254,7 +254,7 @@ extern lzma_vli lzma_block_total_size_get(const lzma_block *options)
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*
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* \return - LZMA_OK: All good, continue with lzma_code().
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* - LZMA_MEM_ERROR
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_DATA_ERROR: Limits (total_limit and uncompressed_limit)
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* have been reached already.
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* - LZMA_UNSUPPORTED_CHECK: options->check specfies a Check
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@ -36,7 +36,7 @@
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* \note If liblzma is built without encoder support, or with some
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* filters disabled, some of the compression levels may be
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* unsupported. In that case, the initialization functions
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* will return LZMA_HEADER_ERROR.
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* will return LZMA_OPTIONS_ERROR.
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*/
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typedef enum {
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LZMA_EASY_COPY = 0,
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@ -115,7 +115,7 @@ extern uint64_t lzma_easy_memory_usage(lzma_easy_level level)
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* encode your data.
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* - LZMA_MEM_ERROR: Memory allocation failed. All memory
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* previously allocated for *strm is now freed.
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* - LZMA_HEADER_ERROR: The given compression level is not
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* - LZMA_OPTIONS_ERROR: The given compression level is not
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* supported by this build of liblzma.
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*
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* If initialization succeeds, use lzma_code() to do the actual encoding.
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@ -132,7 +132,7 @@ extern lzma_ret lzma_easy_encoder(lzma_stream *strm, lzma_easy_level level)
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*
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* \param strm Pointer to properly prepared lzma_stream
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* \param filters Array of filters. This must be terminated with
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* filters[n].id = LZMA_VLI_VALUE_UNKNOWN. There must
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* filters[n].id = LZMA_VLI_UNKNOWN. There must
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* be 1-4 filters, but there are restrictions on how
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* multiple filters can be combined. FIXME Tell where
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* to find more information.
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@ -141,7 +141,7 @@ extern lzma_ret lzma_easy_encoder(lzma_stream *strm, lzma_easy_level level)
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*
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* \return - LZMA_OK: Initialization was successful.
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* - LZMA_MEM_ERROR
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_PROG_ERROR
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*/
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extern lzma_ret lzma_stream_encoder(lzma_stream *strm,
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@ -225,7 +225,7 @@ extern lzma_ret lzma_alone_encoder(
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*
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* \return - LZMA_OK: Initialization was successful.
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* - LZMA_MEM_ERROR: Cannot allocate memory.
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* - LZMA_HEADER_ERROR: Unsupported flags
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* - LZMA_OPTIONS_ERROR: Unsupported flags
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*/
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extern lzma_ret lzma_stream_decoder(
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lzma_stream *strm, uint64_t memlimit, uint32_t flags)
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@ -245,7 +245,7 @@ extern lzma_ret lzma_stream_decoder(
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*
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* \return - LZMA_OK: Initialization was successful.
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* - LZMA_MEM_ERROR: Cannot allocate memory.
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* - LZMA_HEADER_ERROR: Unsupported flags
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* - LZMA_OPTIONS_ERROR: Unsupported flags
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*/
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extern lzma_ret lzma_auto_decoder(
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lzma_stream *strm, uint64_t memlimit, uint32_t flags)
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@ -33,7 +33,7 @@ typedef struct {
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*
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* Use constants whose name begin with `LZMA_FILTER_' to specify
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* different filters. In an array of lzma_option_filter structures,
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* use LZMA_VLI_VALUE_UNKNOWN to indicate end of filters.
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* use LZMA_VLI_UNKNOWN to indicate end of filters.
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*/
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lzma_vli id;
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* \brief Pointer to filter-specific options structure
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*
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* If the filter doesn't need options, set this to NULL. If id is
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* set to LZMA_VLI_VALUE_UNKNOWN, options is ignored, and thus
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* set to LZMA_VLI_UNKNOWN, options is ignored, and thus
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* doesn't need be initialized.
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*
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* Some filters support changing the options in the middle of
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* \brief Calculate rough memory requirements for raw encoder
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*
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* \param filters Array of filters terminated with
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* .id == LZMA_VLI_VALUE_UNKNOWN.
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* .id == LZMA_VLI_UNKNOWN.
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*
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* \return Rough number of bytes required for the given filter chain
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* when encoding.
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* \brief Calculate rough memory requirements for raw decoder
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*
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* \param filters Array of filters terminated with
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* .id == LZMA_VLI_VALUE_UNKNOWN.
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* .id == LZMA_VLI_UNKNOWN.
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*
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* \return Rough number of bytes required for the given filter chain
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* when decoding.
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* \param strm Pointer to properly prepared lzma_stream
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* \param options Array of lzma_filter structures.
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* The end of the array must be marked with
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* .id = LZMA_VLI_VALUE_UNKNOWN. The minimum
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* .id = LZMA_VLI_UNKNOWN. The minimum
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* number of filters is one and the maximum is four.
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*
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* The `action' with lzma_code() can be LZMA_RUN, LZMA_SYNC_FLUSH (if the
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*
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* \return - LZMA_OK
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* - LZMA_MEM_ERROR
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_PROG_ERROR
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*/
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extern lzma_ret lzma_raw_encoder(
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@ -136,7 +136,7 @@ extern lzma_ret lzma_raw_encoder(
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*
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* \return - LZMA_OK
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* - LZMA_MEM_ERROR
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_PROG_ERROR
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*/
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extern lzma_ret lzma_raw_decoder(
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@ -155,13 +155,13 @@ extern lzma_ret lzma_raw_decoder(
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* vary depending on the options)
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*
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* \return - LZMA_OK
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_PROG_ERROR
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*
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* \note This function validates the Filter ID, but does not
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* necessarily validate the options. Thus, it is possible
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* that this returns LZMA_OK while the following call to
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* lzma_properties_encode() returns LZMA_HEADER_ERROR.
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* lzma_properties_encode() returns LZMA_OPTIONS_ERROR.
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*/
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extern lzma_ret lzma_properties_size(
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uint32_t *size, const lzma_filter *filter);
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@ -176,7 +176,7 @@ extern lzma_ret lzma_properties_size(
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* lzma_properties_size().
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*
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* \return - LZMA_OK
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_PROG_ERROR
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*
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* \note Even this function won't validate more options than actually
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@ -207,10 +207,10 @@ extern lzma_ret lzma_properties_encode(
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* \param props Input buffer containing the properties.
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* \param props_size Size of the properties. This must be the exact
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* size; giving too much or too little input will
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* return LZMA_HEADER_ERROR.
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* return LZMA_OPTIONS_ERROR.
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*
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* \return - LZMA_OK
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* - LZMA_HEADER_ERROR
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* - LZMA_OPTIONS_ERROR
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* - LZMA_MEM_ERROR
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*/
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extern lzma_ret lzma_properties_decode(
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@ -231,7 +231,7 @@ extern lzma_ret lzma_properties_decode(
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* \return - LZMA_OK: *size set successfully. Note that this doesn't
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* guarantee that options->options is valid, thus
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* lzma_filter_flags_encode() may still fail.
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* - LZMA_HEADER_ERROR: Unknown Filter ID or unsupported options.
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* - LZMA_OPTIONS_ERROR: Unknown Filter ID or unsupported options.
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* - LZMA_PROG_ERROR: Invalid options
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*
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* \note If you need to calculate size of List of Filter Flags,
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@ -255,7 +255,7 @@ extern lzma_ret lzma_filter_flags_size(
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* \param options Filter options to be encoded
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*
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* \return - LZMA_OK: Encoding was successful.
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* - LZMA_HEADER_ERROR: Invalid or unsupported options.
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* - LZMA_OPTIONS_ERROR: Invalid or unsupported options.
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* - LZMA_PROG_ERROR: Invalid options or not enough output
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* buffer space (you should have checked it with
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* lzma_filter_flags_size()).
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@ -82,7 +82,7 @@ extern void lzma_index_end(lzma_index *i, lzma_allocator *allocator);
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* \param index Pointer to a lzma_index structure
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* \param total_size Total Size of a Block
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* \param uncompressed_size Uncompressed Size of a Block, or
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* LZMA_VLI_VALUE_UNKNOWN to indicate padding.
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* LZMA_VLI_UNKNOWN to indicate padding.
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*
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* Appending a new Record does not affect the read position.
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*
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@ -54,7 +54,7 @@ typedef enum {
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* \note It's possible that this match finder gets
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* removed in future. The definition will stay
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* in this header, but liblzma may return
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* LZMA_HEADER_ERROR if it is specified (just
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* LZMA_OPTIONS_ERROR if it is specified (just
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* like it would if the match finder had been
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* disabled at compile time).
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*/
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@ -68,7 +68,7 @@ typedef enum {
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* \note It's possible that this match finder gets
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* removed in future. The definition will stay
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* in this header, but liblzma may return
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* LZMA_HEADER_ERROR if it is specified (just
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* LZMA_OPTIONS_ERROR if it is specified (just
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* like it would if the match finder had been
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* disabled at compile time).
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*/
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@ -67,7 +67,7 @@
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*
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* \note At the moment, none of the simple filters support
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* LZMA_SYNC_FLUSH. If LZMA_SYNC_FLUSH is specified,
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* LZMA_HEADER_ERROR will be returned. If there is need,
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* LZMA_OPTIONS_ERROR will be returned. If there is need,
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* partial support for LZMA_SYNC_FLUSH can be added in future.
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* Partial means that flushing would be possible only at
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* offsets that are multiple of 2, 4, or 16 depending on
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@ -43,7 +43,7 @@ typedef struct {
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* indicate which fields in this structure are in use. For now,
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* version must always be zero. With non-zero version, the
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* lzma_stream_header_encode() and lzma_stream_footer_encode()
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* will return LZMA_HEADER_ERROR.
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* will return LZMA_OPTIONS_ERROR.
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*
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* lzma_stream_header_decode() and lzma_stream_footer_decode()
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* will always set this to the lowest value that supports all the
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@ -64,7 +64,7 @@ typedef struct {
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* initialize backward_size when encoding Stream Header.
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*
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* lzma_stream_header_decode() always sets backward_size to
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* LZMA_VLI_VALUE_UNKNOWN so that it is convenient to use
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* LZMA_VLI_UNKNOWN so that it is convenient to use
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* lzma_stream_flags_compare() when both Stream Header and Stream
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* Footer have been decoded.
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*/
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@ -118,7 +118,7 @@ typedef struct {
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* need to be initialized.
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*
|
||||
* \return - LZMA_OK: Encoding was successful.
|
||||
* - LZMA_HEADER_ERROR: options->version is not supported by
|
||||
* - LZMA_OPTIONS_ERROR: options->version is not supported by
|
||||
* this liblzma version.
|
||||
* - LZMA_PROG_ERROR: Invalid options.
|
||||
*/
|
||||
|
@ -135,7 +135,7 @@ extern lzma_ret lzma_stream_header_encode(
|
|||
* \param options Stream Footer options to be encoded.
|
||||
*
|
||||
* \return - LZMA_OK: Encoding was successful.
|
||||
* - LZMA_HEADER_ERROR: options->version is not supported by
|
||||
* - LZMA_OPTIONS_ERROR: options->version is not supported by
|
||||
* this liblzma version.
|
||||
* - LZMA_PROG_ERROR: Invalid options.
|
||||
*/
|
||||
|
@ -151,7 +151,7 @@ extern lzma_ret lzma_stream_footer_encode(
|
|||
* \param in Beginning of the input buffer of
|
||||
* LZMA_STREAM_HEADER_SIZE bytes.
|
||||
*
|
||||
* options->index_size is always set to LZMA_VLI_VALUE_UNKNOWN. This is to
|
||||
* options->index_size is always set to LZMA_VLI_UNKNOWN. This is to
|
||||
* help comparing Stream Flags from Stream Header and Stream Footer with
|
||||
* lzma_stream_flags_compare().
|
||||
*
|
||||
|
@ -160,7 +160,7 @@ extern lzma_ret lzma_stream_footer_encode(
|
|||
* buffer cannot be Stream Header.
|
||||
* - LZMA_DATA_ERROR: CRC32 doesn't match, thus the header
|
||||
* is corrupt.
|
||||
* - LZMA_HEADER_ERROR: Unsupported options are present
|
||||
* - LZMA_OPTIONS_ERROR: Unsupported options are present
|
||||
* in the header.
|
||||
*/
|
||||
extern lzma_ret lzma_stream_header_decode(
|
||||
|
@ -180,7 +180,7 @@ extern lzma_ret lzma_stream_header_decode(
|
|||
* buffer cannot be Stream Footer.
|
||||
* - LZMA_DATA_ERROR: CRC32 doesn't match, thus the footer
|
||||
* is corrupt.
|
||||
* - LZMA_HEADER_ERROR: Unsupported options are present
|
||||
* - LZMA_OPTIONS_ERROR: Unsupported options are present
|
||||
* in the footer.
|
||||
*
|
||||
* \note If Stream Header was already decoded successfully, but
|
||||
|
@ -199,13 +199,13 @@ extern lzma_ret lzma_stream_footer_decode(
|
|||
* \brief Compare two lzma_stream_flags structures
|
||||
*
|
||||
* backward_size values are compared only if both are not
|
||||
* LZMA_VLI_VALUE_UNKNOWN.
|
||||
* LZMA_VLI_UNKNOWN.
|
||||
*
|
||||
* \return - LZMA_OK: Both are equal. If either had backward_size set
|
||||
* to LZMA_VLI_VALUE_UNKNOWN, backward_size values were not
|
||||
* to LZMA_VLI_UNKNOWN, backward_size values were not
|
||||
* compared or validated.
|
||||
* - LZMA_DATA_ERROR: The structures differ.
|
||||
* - LZMA_HEADER_ERROR: version in either structure is greater
|
||||
* - LZMA_OPTIONS_ERROR: version in either structure is greater
|
||||
* than the maximum supported version (currently zero).
|
||||
* - LZMA_PROG_ERROR: Invalid value, e.g. invalid check or
|
||||
* backward_size.
|
||||
|
|
|
@ -24,12 +24,12 @@
|
|||
/**
|
||||
* \brief Maximum supported value of variable-length integer
|
||||
*/
|
||||
#define LZMA_VLI_VALUE_MAX (UINT64_MAX / 2)
|
||||
#define LZMA_VLI_MAX (UINT64_MAX / 2)
|
||||
|
||||
/**
|
||||
* \brief VLI value to denote that the value is unknown
|
||||
*/
|
||||
#define LZMA_VLI_VALUE_UNKNOWN UINT64_MAX
|
||||
#define LZMA_VLI_UNKNOWN UINT64_MAX
|
||||
|
||||
/**
|
||||
* \brief Maximum supported length of variable length integers
|
||||
|
@ -47,12 +47,12 @@
|
|||
* \brief Variable-length integer type
|
||||
*
|
||||
* This will always be unsigned integer. Valid VLI values are in the range
|
||||
* [0, LZMA_VLI_VALUE_MAX]. Unknown value is indicated with
|
||||
* LZMA_VLI_VALUE_UNKNOWN, which is the maximum value of the underlaying
|
||||
* integer type (this feature is useful in several situations).
|
||||
* [0, LZMA_VLI_MAX]. Unknown value is indicated with LZMA_VLI_UNKNOWN,
|
||||
* which is the maximum value of the underlaying integer type (this feature
|
||||
* is useful in several situations).
|
||||
*
|
||||
* In future, even if lzma_vli is typdefined to something else than uint64_t,
|
||||
* it is guaranteed that 2 * LZMA_VLI_VALUE_MAX will not overflow lzma_vli.
|
||||
* it is guaranteed that 2 * LZMA_VLI_MAX will not overflow lzma_vli.
|
||||
* This simplifies integer overflow detection.
|
||||
*/
|
||||
typedef uint64_t lzma_vli;
|
||||
|
@ -68,7 +68,7 @@ typedef uint64_t lzma_vli;
|
|||
* indicates unknown value.
|
||||
*/
|
||||
#define lzma_vli_is_valid(vli) \
|
||||
((vli) <= LZMA_VLI_VALUE_MAX || (vli) == LZMA_VLI_VALUE_UNKNOWN)
|
||||
((vli) <= LZMA_VLI_MAX || (vli) == LZMA_VLI_UNKNOWN)
|
||||
|
||||
|
||||
/**
|
||||
|
@ -83,7 +83,7 @@ typedef uint64_t lzma_vli;
|
|||
* non-minimum number of bytes are invalid, thus every integer has exactly
|
||||
* one encoded representation. The maximum number of bits in a VLI is 63,
|
||||
* thus the vli argument must be at maximum of UINT64_MAX / 2. You should
|
||||
* use LZMA_VLI_VALUE_MAX for clarity.
|
||||
* use LZMA_VLI_MAX for clarity.
|
||||
*
|
||||
* This function has two modes: single-call and multi-call. Single-call mode
|
||||
* encodes the whole integer at once; it is an error if the output buffer is
|
||||
|
|
|
@ -23,7 +23,7 @@
|
|||
extern LZMA_API uint32_t
|
||||
lzma_alignment_input(const lzma_filter *filters, uint32_t guess)
|
||||
{
|
||||
for (size_t i = 0; filters[i].id != LZMA_VLI_VALUE_UNKNOWN; ++i) {
|
||||
for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) {
|
||||
switch (filters[i].id) {
|
||||
case LZMA_FILTER_DELTA:
|
||||
// The same as the input, check the next filter.
|
||||
|
@ -68,12 +68,12 @@ lzma_alignment_input(const lzma_filter *filters, uint32_t guess)
|
|||
extern LZMA_API uint32_t
|
||||
lzma_alignment_output(const lzma_filter *filters, uint32_t guess)
|
||||
{
|
||||
if (filters[0].id == LZMA_VLI_VALUE_UNKNOWN)
|
||||
if (filters[0].id == LZMA_VLI_UNKNOWN)
|
||||
return UINT32_MAX;
|
||||
|
||||
// Find the last filter in the chain.
|
||||
size_t i = 0;
|
||||
while (filters[i + 1].id != LZMA_VLI_VALUE_UNKNOWN)
|
||||
while (filters[i + 1].id != LZMA_VLI_UNKNOWN)
|
||||
++i;
|
||||
|
||||
do {
|
||||
|
|
|
@ -108,7 +108,7 @@ alone_decode(lzma_coder *coder,
|
|||
// if the uncompressed size is known, it must be less
|
||||
// than 256 GiB. Again, if someone complains, this
|
||||
// will be reconsidered.
|
||||
if (coder->uncompressed_size != LZMA_VLI_VALUE_UNKNOWN
|
||||
if (coder->uncompressed_size != LZMA_VLI_UNKNOWN
|
||||
&& coder->uncompressed_size
|
||||
>= (LZMA_VLI_C(1) << 38))
|
||||
return LZMA_FORMAT_ERROR;
|
||||
|
|
|
@ -131,7 +131,7 @@ auto_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
lzma_next_coder_init(auto_decoder_init, next, allocator);
|
||||
|
||||
if (flags & ~LZMA_SUPPORTED_FLAGS)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
if (next->coder == NULL) {
|
||||
next->coder = lzma_alloc(sizeof(lzma_coder), allocator);
|
||||
|
|
|
@ -58,8 +58,8 @@ struct lzma_coder_s {
|
|||
static inline bool
|
||||
update_size(lzma_vli *size, lzma_vli add, lzma_vli limit)
|
||||
{
|
||||
if (limit > LZMA_VLI_VALUE_MAX)
|
||||
limit = LZMA_VLI_VALUE_MAX;
|
||||
if (limit > LZMA_VLI_MAX)
|
||||
limit = LZMA_VLI_MAX;
|
||||
|
||||
if (limit < *size || limit - *size < add)
|
||||
return true;
|
||||
|
@ -73,7 +73,7 @@ update_size(lzma_vli *size, lzma_vli add, lzma_vli limit)
|
|||
static inline bool
|
||||
is_size_valid(lzma_vli size, lzma_vli reference)
|
||||
{
|
||||
return reference == LZMA_VLI_VALUE_UNKNOWN || reference == size;
|
||||
return reference == LZMA_VLI_UNKNOWN || reference == size;
|
||||
}
|
||||
|
||||
|
||||
|
@ -96,7 +96,7 @@ block_decode(lzma_coder *coder, lzma_allocator *allocator,
|
|||
const size_t out_used = *out_pos - out_start;
|
||||
|
||||
// NOTE: We compare to compressed_limit here, which prevents
|
||||
// the total size of the Block growing past LZMA_VLI_VALUE_MAX.
|
||||
// the total size of the Block growing past LZMA_VLI_MAX.
|
||||
if (update_size(&coder->compressed_size, in_used,
|
||||
coder->compressed_limit)
|
||||
|| update_size(&coder->uncompressed_size,
|
||||
|
@ -224,8 +224,8 @@ lzma_block_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
// value so that Total Size of the Block still is a valid VLI and
|
||||
// a multiple of four.
|
||||
next->coder->compressed_limit
|
||||
= options->compressed_size == LZMA_VLI_VALUE_UNKNOWN
|
||||
? (LZMA_VLI_VALUE_MAX & ~LZMA_VLI_C(3))
|
||||
= options->compressed_size == LZMA_VLI_UNKNOWN
|
||||
? (LZMA_VLI_MAX & ~LZMA_VLI_C(3))
|
||||
- options->header_size
|
||||
- lzma_check_size(options->check)
|
||||
: options->compressed_size;
|
||||
|
|
|
@ -23,7 +23,7 @@
|
|||
|
||||
|
||||
/// The maximum size of a single Block is limited by the maximum size of
|
||||
/// a Stream, which is 2^63 - 1 bytes (i.e. LZMA_VLI_VALUE_MAX). We could
|
||||
/// a Stream, which is 2^63 - 1 bytes (i.e. LZMA_VLI_MAX). We could
|
||||
/// take into account the headers etc. to determine the exact maximum size
|
||||
/// of the Compressed Data field, but the complexity would give us nothing
|
||||
/// useful. Instead, limit the size of Compressed Data so that even with
|
||||
|
@ -33,7 +33,7 @@
|
|||
///
|
||||
/// ~LZMA_VLI_C(3) is to guarantee that if we need padding at the end of
|
||||
/// the Compressed Data field, it will still stay in the proper limit.
|
||||
#define COMPRESSED_SIZE_MAX ((LZMA_VLI_VALUE_MAX - LZMA_BLOCK_HEADER_SIZE_MAX \
|
||||
#define COMPRESSED_SIZE_MAX ((LZMA_VLI_MAX - LZMA_BLOCK_HEADER_SIZE_MAX \
|
||||
- LZMA_CHECK_SIZE_MAX) & ~LZMA_VLI_C(3))
|
||||
|
||||
|
||||
|
@ -73,7 +73,7 @@ block_encode(lzma_coder *coder, lzma_allocator *allocator,
|
|||
size_t *restrict out_pos, size_t out_size, lzma_action action)
|
||||
{
|
||||
// Check that our amount of input stays in proper limits.
|
||||
if (LZMA_VLI_VALUE_MAX - coder->uncompressed_size < in_size - *in_pos)
|
||||
if (LZMA_VLI_MAX - coder->uncompressed_size < in_size - *in_pos)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
switch (coder->sequence) {
|
||||
|
|
|
@ -29,7 +29,7 @@ free_properties(lzma_block *options, lzma_allocator *allocator)
|
|||
// lzma_block_header_decode(), so we don't need to touch that here.
|
||||
for (size_t i = 0; i < LZMA_BLOCK_FILTERS_MAX; ++i) {
|
||||
lzma_free(options->filters[i].options, allocator);
|
||||
options->filters[i].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
options->filters[i].id = LZMA_VLI_UNKNOWN;
|
||||
options->filters[i].options = NULL;
|
||||
}
|
||||
|
||||
|
@ -49,7 +49,7 @@ lzma_block_header_decode(lzma_block *options,
|
|||
// Initialize the filter options array. This way the caller can
|
||||
// safely free() the options even if an error occurs in this function.
|
||||
for (size_t i = 0; i <= LZMA_BLOCK_FILTERS_MAX; ++i) {
|
||||
options->filters[i].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
options->filters[i].id = LZMA_VLI_UNKNOWN;
|
||||
options->filters[i].options = NULL;
|
||||
}
|
||||
|
||||
|
@ -73,7 +73,7 @@ lzma_block_header_decode(lzma_block *options,
|
|||
|
||||
// Check for unsupported flags.
|
||||
if (in[1] & 0x3C)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Start after the Block Header Size and Block Flags fields.
|
||||
size_t in_pos = 2;
|
||||
|
@ -83,7 +83,7 @@ lzma_block_header_decode(lzma_block *options,
|
|||
return_if_error(lzma_vli_decode(&options->compressed_size,
|
||||
NULL, in, &in_pos, in_size));
|
||||
|
||||
if (options->compressed_size > LZMA_VLI_VALUE_MAX / 4 - 1)
|
||||
if (options->compressed_size > LZMA_VLI_MAX / 4 - 1)
|
||||
return LZMA_DATA_ERROR;
|
||||
|
||||
options->compressed_size = (options->compressed_size + 1) * 4;
|
||||
|
@ -94,7 +94,7 @@ lzma_block_header_decode(lzma_block *options,
|
|||
if (lzma_block_total_size_get(options) == 0)
|
||||
return LZMA_DATA_ERROR;
|
||||
} else {
|
||||
options->compressed_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
options->compressed_size = LZMA_VLI_UNKNOWN;
|
||||
}
|
||||
|
||||
// Uncompressed Size
|
||||
|
@ -102,7 +102,7 @@ lzma_block_header_decode(lzma_block *options,
|
|||
return_if_error(lzma_vli_decode(&options->uncompressed_size,
|
||||
NULL, in, &in_pos, in_size));
|
||||
else
|
||||
options->uncompressed_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
options->uncompressed_size = LZMA_VLI_UNKNOWN;
|
||||
|
||||
// Filter Flags
|
||||
const size_t filter_count = (in[1] & 3) + 1;
|
||||
|
@ -122,8 +122,8 @@ lzma_block_header_decode(lzma_block *options,
|
|||
free_properties(options, allocator);
|
||||
|
||||
// Possibly some new field present so use
|
||||
// LZMA_HEADER_ERROR instead of LZMA_DATA_ERROR.
|
||||
return LZMA_HEADER_ERROR;
|
||||
// LZMA_OPTIONS_ERROR instead of LZMA_DATA_ERROR.
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -28,8 +28,8 @@ lzma_block_header_size(lzma_block *options)
|
|||
size_t size = 1 + 1 + 4;
|
||||
|
||||
// Compressed Size
|
||||
if (options->compressed_size != LZMA_VLI_VALUE_UNKNOWN) {
|
||||
if (options->compressed_size > LZMA_VLI_VALUE_MAX / 4 - 1
|
||||
if (options->compressed_size != LZMA_VLI_UNKNOWN) {
|
||||
if (options->compressed_size > LZMA_VLI_MAX / 4 - 1
|
||||
|| options->compressed_size == 0
|
||||
|| (options->compressed_size & 3))
|
||||
return LZMA_PROG_ERROR;
|
||||
|
@ -38,7 +38,7 @@ lzma_block_header_size(lzma_block *options)
|
|||
}
|
||||
|
||||
// Uncompressed Size
|
||||
if (options->uncompressed_size != LZMA_VLI_VALUE_UNKNOWN) {
|
||||
if (options->uncompressed_size != LZMA_VLI_UNKNOWN) {
|
||||
const size_t add = lzma_vli_size(options->uncompressed_size);
|
||||
if (add == 0)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
@ -48,10 +48,10 @@ lzma_block_header_size(lzma_block *options)
|
|||
|
||||
// List of Filter Flags
|
||||
if (options->filters == NULL
|
||||
|| options->filters[0].id == LZMA_VLI_VALUE_UNKNOWN)
|
||||
|| options->filters[0].id == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
for (size_t i = 0; options->filters[i].id != LZMA_VLI_VALUE_UNKNOWN;
|
||||
for (size_t i = 0; options->filters[i].id != LZMA_VLI_UNKNOWN;
|
||||
++i) {
|
||||
// Don't allow too many filters.
|
||||
if (i == 4)
|
||||
|
@ -94,14 +94,14 @@ lzma_block_header_encode(const lzma_block *options, uint8_t *out)
|
|||
size_t out_pos = 2;
|
||||
|
||||
// Compressed Size
|
||||
if (options->compressed_size != LZMA_VLI_VALUE_UNKNOWN) {
|
||||
if (options->compressed_size != LZMA_VLI_UNKNOWN) {
|
||||
// Compressed Size must be non-zero, fit into a 63-bit
|
||||
// integer and be a multiple of four. Also the Total Size
|
||||
// of the Block must fit into 63-bit integer.
|
||||
if (options->compressed_size == 0
|
||||
|| (options->compressed_size & 3)
|
||||
|| options->compressed_size
|
||||
> LZMA_VLI_VALUE_MAX
|
||||
> LZMA_VLI_MAX
|
||||
|| lzma_block_total_size_get(options) == 0)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
|
@ -111,14 +111,14 @@ lzma_block_header_encode(const lzma_block *options, uint8_t *out)
|
|||
}
|
||||
|
||||
// Uncompressed Size
|
||||
if (options->uncompressed_size != LZMA_VLI_VALUE_UNKNOWN)
|
||||
if (options->uncompressed_size != LZMA_VLI_UNKNOWN)
|
||||
return_if_error(lzma_vli_encode(
|
||||
options->uncompressed_size, NULL,
|
||||
out, &out_pos, out_size));
|
||||
|
||||
// Filter Flags
|
||||
if (options->filters == NULL
|
||||
|| options->filters[0].id == LZMA_VLI_VALUE_UNKNOWN)
|
||||
|| options->filters[0].id == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
size_t filter_count = 0;
|
||||
|
@ -132,15 +132,15 @@ lzma_block_header_encode(const lzma_block *options, uint8_t *out)
|
|||
out, &out_pos, out_size));
|
||||
|
||||
} while (options->filters[++filter_count].id
|
||||
!= LZMA_VLI_VALUE_UNKNOWN);
|
||||
!= LZMA_VLI_UNKNOWN);
|
||||
|
||||
// Block Flags
|
||||
out[1] = filter_count - 1;
|
||||
|
||||
if (options->compressed_size != LZMA_VLI_VALUE_UNKNOWN)
|
||||
if (options->compressed_size != LZMA_VLI_UNKNOWN)
|
||||
out[1] |= 0x40;
|
||||
|
||||
if (options->uncompressed_size != LZMA_VLI_VALUE_UNKNOWN)
|
||||
if (options->uncompressed_size != LZMA_VLI_UNKNOWN)
|
||||
out[1] |= 0x80;
|
||||
|
||||
// Padding
|
||||
|
|
|
@ -56,17 +56,17 @@ lzma_block_total_size_get(const lzma_block *options)
|
|||
|
||||
// If Compressed Size is unknown, return that we cannot know
|
||||
// Total Size either.
|
||||
if (options->compressed_size == LZMA_VLI_VALUE_UNKNOWN)
|
||||
return LZMA_VLI_VALUE_UNKNOWN;
|
||||
if (options->compressed_size == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_VLI_UNKNOWN;
|
||||
|
||||
const lzma_vli total_size = options->compressed_size
|
||||
+ options->header_size
|
||||
+ lzma_check_size(options->check);
|
||||
|
||||
// Validate the calculated Total Size.
|
||||
if (options->compressed_size > LZMA_VLI_VALUE_MAX
|
||||
if (options->compressed_size > LZMA_VLI_MAX
|
||||
|| (options->compressed_size & 3)
|
||||
|| total_size > LZMA_VLI_VALUE_MAX)
|
||||
|| total_size > LZMA_VLI_MAX)
|
||||
return 0;
|
||||
|
||||
return total_size;
|
||||
|
|
|
@ -39,7 +39,7 @@
|
|||
extern LZMA_API size_t
|
||||
lzma_chunk_size(const lzma_options_filter *filters)
|
||||
{
|
||||
while (filters->id != LZMA_VLI_VALUE_UNKNOWN) {
|
||||
while (filters->id != LZMA_VLI_UNKNOWN) {
|
||||
switch (filters->id) {
|
||||
// TODO LZMA_FILTER_SPARSE
|
||||
|
||||
|
|
|
@ -42,7 +42,7 @@ easy_set_filters(lzma_filter *filters, uint32_t level)
|
|||
} else if (level <= 9) {
|
||||
filters[0].id = LZMA_FILTER_LZMA2;
|
||||
filters[0].options = (void *)(&lzma_preset_lzma[level - 1]);
|
||||
filters[1].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
filters[1].id = LZMA_VLI_UNKNOWN;
|
||||
#endif
|
||||
|
||||
} else {
|
||||
|
@ -92,7 +92,7 @@ easy_encoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
}
|
||||
|
||||
if (easy_set_filters(next->coder->filters, level))
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
return lzma_stream_encoder_init(&next->coder->stream_encoder,
|
||||
allocator, next->coder->filters, LZMA_CHECK_CRC32);
|
||||
|
|
|
@ -119,7 +119,7 @@ static const struct {
|
|||
},
|
||||
#endif
|
||||
{
|
||||
.id = LZMA_VLI_VALUE_UNKNOWN
|
||||
.id = LZMA_VLI_UNKNOWN
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -128,7 +128,7 @@ static lzma_ret
|
|||
validate_chain(const lzma_filter *filters, size_t *count)
|
||||
{
|
||||
// There must be at least one filter.
|
||||
if (filters == NULL || filters[0].id == LZMA_VLI_VALUE_UNKNOWN)
|
||||
if (filters == NULL || filters[0].id == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
// Number of non-last filters that may change the size of the data
|
||||
|
@ -147,25 +147,25 @@ validate_chain(const lzma_filter *filters, size_t *count)
|
|||
do {
|
||||
size_t j;
|
||||
for (j = 0; filters[i].id != features[j].id; ++j)
|
||||
if (features[j].id == LZMA_VLI_VALUE_UNKNOWN)
|
||||
return LZMA_HEADER_ERROR;
|
||||
if (features[j].id == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// If the previous filter in the chain cannot be a non-last
|
||||
// filter, the chain is invalid.
|
||||
if (!non_last_ok)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
non_last_ok = features[j].non_last_ok;
|
||||
last_ok = features[j].last_ok;
|
||||
changes_size_count += features[j].changes_size;
|
||||
|
||||
} while (filters[++i].id != LZMA_VLI_VALUE_UNKNOWN);
|
||||
} while (filters[++i].id != LZMA_VLI_UNKNOWN);
|
||||
|
||||
// There must be 1-4 filters. The last filter must be usable as
|
||||
// the last filter in the chain. At maximum of three filters are
|
||||
// allowed to change the size of the data.
|
||||
if (i > LZMA_BLOCK_FILTERS_MAX || !last_ok || changes_size_count > 3)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
*count = i;
|
||||
return LZMA_OK;
|
||||
|
@ -193,7 +193,7 @@ lzma_raw_coder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
const lzma_filter_coder *const fc
|
||||
= coder_find(options[i].id);
|
||||
if (fc == NULL || fc->init == NULL)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
filters[j].init = fc->init;
|
||||
filters[j].options = options[i].options;
|
||||
|
@ -203,7 +203,7 @@ lzma_raw_coder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
const lzma_filter_coder *const fc
|
||||
= coder_find(options[i].id);
|
||||
if (fc == NULL || fc->init == NULL)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
filters[i].init = fc->init;
|
||||
filters[i].options = options[i].options;
|
||||
|
@ -227,7 +227,7 @@ lzma_memusage_coder(lzma_filter_find coder_find,
|
|||
const lzma_filter *filters)
|
||||
{
|
||||
// The chain has to have at least one filter.
|
||||
if (filters[0].id == LZMA_VLI_VALUE_UNKNOWN)
|
||||
if (filters[0].id == LZMA_VLI_UNKNOWN)
|
||||
return UINT64_MAX;
|
||||
|
||||
uint64_t total = 0;
|
||||
|
@ -254,7 +254,7 @@ lzma_memusage_coder(lzma_filter_find coder_find,
|
|||
|
||||
total += usage;
|
||||
}
|
||||
} while (filters[++i].id != LZMA_VLI_VALUE_UNKNOWN);
|
||||
} while (filters[++i].id != LZMA_VLI_UNKNOWN);
|
||||
|
||||
// Add some fixed amount of extra. It's to compensate memory usage
|
||||
// of Stream, Block etc. coders, malloc() overhead, stack etc.
|
||||
|
|
|
@ -42,7 +42,7 @@ typedef struct {
|
|||
/// Decodes Filter Properties.
|
||||
///
|
||||
/// \return - LZMA_OK: Properties decoded successfully.
|
||||
/// - LZMA_HEADER_ERROR: Unsupported properties
|
||||
/// - LZMA_OPTIONS_ERROR: Unsupported properties
|
||||
/// - LZMA_MEM_ERROR: Memory allocation failed.
|
||||
lzma_ret (*props_decode)(void **options, lzma_allocator *allocator,
|
||||
const uint8_t *props, size_t props_size);
|
||||
|
@ -196,10 +196,10 @@ lzma_properties_decode(lzma_filter *filter, lzma_allocator *allocator,
|
|||
|
||||
const lzma_filter_decoder *const fd = decoder_find(filter->id);
|
||||
if (fd == NULL)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
if (fd->props_decode == NULL)
|
||||
return props_size == 0 ? LZMA_OK : LZMA_HEADER_ERROR;
|
||||
return props_size == 0 ? LZMA_OK : LZMA_OPTIONS_ERROR;
|
||||
|
||||
return fd->props_decode(
|
||||
&filter->options, allocator, props, props_size);
|
||||
|
|
|
@ -53,7 +53,7 @@ typedef struct {
|
|||
/// Encodes Filter Properties.
|
||||
///
|
||||
/// \return - LZMA_OK: Properties encoded sucessfully.
|
||||
/// - LZMA_HEADER_ERROR: Unsupported options
|
||||
/// - LZMA_OPTIONS_ERROR: Unsupported options
|
||||
/// - LZMA_PROG_ERROR: Invalid options or not enough
|
||||
/// output space
|
||||
lzma_ret (*props_encode)(const void *options, uint8_t *out);
|
||||
|
@ -223,14 +223,14 @@ lzma_chunk_size(const lzma_filter *filters)
|
|||
{
|
||||
lzma_vli max = 0;
|
||||
|
||||
for (size_t i = 0; filters[i].id != LZMA_VLI_VALUE_UNKNOWN; ++i) {
|
||||
for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) {
|
||||
const lzma_filter_encoder *const fe
|
||||
= encoder_find(filters[i].id);
|
||||
if (fe->chunk_size != NULL) {
|
||||
const lzma_vli size
|
||||
= fe->chunk_size(filters[i].options);
|
||||
if (size == LZMA_VLI_VALUE_UNKNOWN)
|
||||
return LZMA_VLI_VALUE_UNKNOWN;
|
||||
if (size == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_VLI_UNKNOWN;
|
||||
|
||||
if (size > max)
|
||||
max = size;
|
||||
|
@ -247,11 +247,11 @@ lzma_properties_size(uint32_t *size, const lzma_filter *filter)
|
|||
const lzma_filter_encoder *const fe = encoder_find(filter->id);
|
||||
if (fe == NULL) {
|
||||
// Unknown filter - if the Filter ID is a proper VLI,
|
||||
// return LZMA_HEADER_ERROR instead of LZMA_PROG_ERROR,
|
||||
// return LZMA_OPTIONS_ERROR instead of LZMA_PROG_ERROR,
|
||||
// because it's possible that we just don't have support
|
||||
// compiled in for the requested filter.
|
||||
return filter->id <= LZMA_VLI_VALUE_MAX
|
||||
? LZMA_HEADER_ERROR : LZMA_PROG_ERROR;
|
||||
return filter->id <= LZMA_VLI_MAX
|
||||
? LZMA_OPTIONS_ERROR : LZMA_PROG_ERROR;
|
||||
}
|
||||
|
||||
if (fe->props_size_get == NULL) {
|
||||
|
|
|
@ -270,8 +270,8 @@ static lzma_ret
|
|||
index_append(lzma_index *i, lzma_allocator *allocator, lzma_vli total_size,
|
||||
lzma_vli uncompressed_size, bool is_padding)
|
||||
{
|
||||
if (total_size > LZMA_VLI_VALUE_MAX
|
||||
|| uncompressed_size > LZMA_VLI_VALUE_MAX)
|
||||
if (total_size > LZMA_VLI_MAX
|
||||
|| uncompressed_size > LZMA_VLI_MAX)
|
||||
return LZMA_DATA_ERROR;
|
||||
|
||||
// This looks a bit ugly. We want to first validate that the Index
|
||||
|
@ -286,9 +286,8 @@ index_append(lzma_index *i, lzma_allocator *allocator, lzma_vli total_size,
|
|||
// First update the info so we can validate it.
|
||||
i->padding_size += total_size;
|
||||
|
||||
if (i->padding_size > LZMA_VLI_VALUE_MAX
|
||||
|| lzma_index_file_size(i)
|
||||
> LZMA_VLI_VALUE_MAX)
|
||||
if (i->padding_size > LZMA_VLI_MAX
|
||||
|| lzma_index_file_size(i) > LZMA_VLI_MAX)
|
||||
ret = LZMA_DATA_ERROR; // Would grow past the limits.
|
||||
else
|
||||
ret = index_append_real(i, allocator,
|
||||
|
@ -309,11 +308,10 @@ index_append(lzma_index *i, lzma_allocator *allocator, lzma_vli total_size,
|
|||
++i->count;
|
||||
i->index_list_size += index_list_size_add;
|
||||
|
||||
if (i->total_size > LZMA_VLI_VALUE_MAX
|
||||
|| i->uncompressed_size > LZMA_VLI_VALUE_MAX
|
||||
if (i->total_size > LZMA_VLI_MAX
|
||||
|| i->uncompressed_size > LZMA_VLI_MAX
|
||||
|| lzma_index_size(i) > LZMA_BACKWARD_SIZE_MAX
|
||||
|| lzma_index_file_size(i)
|
||||
> LZMA_VLI_VALUE_MAX)
|
||||
|| lzma_index_file_size(i) > LZMA_VLI_MAX)
|
||||
ret = LZMA_DATA_ERROR; // Would grow past the limits.
|
||||
else
|
||||
ret = index_append_real(i, allocator,
|
||||
|
@ -545,16 +543,16 @@ lzma_index_cat(lzma_index *restrict dest, lzma_index *restrict src,
|
|||
lzma_allocator *allocator, lzma_vli padding)
|
||||
{
|
||||
if (dest == NULL || src == NULL || dest == src
|
||||
|| padding > LZMA_VLI_VALUE_MAX)
|
||||
|| padding > LZMA_VLI_MAX)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
// Check that the combined size of the Indexes stays within limits.
|
||||
{
|
||||
const lzma_vli dest_size = lzma_index_file_size(dest);
|
||||
const lzma_vli src_size = lzma_index_file_size(src);
|
||||
if (dest_size + src_size > LZMA_VLI_VALUE_UNKNOWN
|
||||
if (dest_size + src_size > LZMA_VLI_UNKNOWN
|
||||
|| dest_size + src_size + padding
|
||||
> LZMA_VLI_VALUE_UNKNOWN)
|
||||
> LZMA_VLI_UNKNOWN)
|
||||
return LZMA_DATA_ERROR;
|
||||
}
|
||||
|
||||
|
@ -562,7 +560,7 @@ lzma_index_cat(lzma_index *restrict dest, lzma_index *restrict src,
|
|||
// Index + Stream Footer + Stream Padding + Stream Header.
|
||||
//
|
||||
// NOTE: This cannot overflow, because Index Size is always
|
||||
// far smaller than LZMA_VLI_VALUE_MAX, and adding two VLIs
|
||||
// far smaller than LZMA_VLI_MAX, and adding two VLIs
|
||||
// (Index Size and padding) doesn't overflow. It may become
|
||||
// an invalid VLI if padding is huge, but that is caught by
|
||||
// index_append().
|
||||
|
|
|
@ -24,7 +24,7 @@
|
|||
|
||||
|
||||
/// Maximum encoded value of Total Size.
|
||||
#define TOTAL_SIZE_ENCODED_MAX (LZMA_VLI_VALUE_MAX / 4 - 1)
|
||||
#define TOTAL_SIZE_ENCODED_MAX (LZMA_VLI_MAX / 4 - 1)
|
||||
|
||||
/// Convert the real Total Size value to a value that is stored to the Index.
|
||||
#define total_size_encode(size) ((size) / 4 - 1)
|
||||
|
|
|
@ -150,9 +150,9 @@ lzma_index_hash_append(lzma_index_hash *index_hash, lzma_vli total_size,
|
|||
lzma_vli uncompressed_size)
|
||||
{
|
||||
// Validate the arguments.
|
||||
if (index_hash->sequence != SEQ_BLOCK || total_size == 0 ||
|
||||
total_size > LZMA_VLI_VALUE_MAX || (total_size & 3)
|
||||
|| uncompressed_size > LZMA_VLI_VALUE_MAX)
|
||||
if (index_hash->sequence != SEQ_BLOCK || total_size == 0
|
||||
|| total_size > LZMA_VLI_MAX || (total_size & 3)
|
||||
|| uncompressed_size > LZMA_VLI_MAX)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
// Update the hash.
|
||||
|
@ -160,16 +160,15 @@ lzma_index_hash_append(lzma_index_hash *index_hash, lzma_vli total_size,
|
|||
total_size, uncompressed_size));
|
||||
|
||||
// Validate the properties of *info are still in allowed limits.
|
||||
if (index_hash->blocks.total_size > LZMA_VLI_VALUE_MAX
|
||||
|| index_hash->blocks.uncompressed_size
|
||||
> LZMA_VLI_VALUE_MAX
|
||||
if (index_hash->blocks.total_size > LZMA_VLI_MAX
|
||||
|| index_hash->blocks.uncompressed_size > LZMA_VLI_MAX
|
||||
|| index_size(index_hash->blocks.count,
|
||||
index_hash->blocks.index_list_size)
|
||||
> LZMA_BACKWARD_SIZE_MAX
|
||||
|| index_stream_size(index_hash->blocks.total_size,
|
||||
index_hash->blocks.count,
|
||||
index_hash->blocks.index_list_size)
|
||||
> LZMA_VLI_VALUE_MAX)
|
||||
> LZMA_VLI_MAX)
|
||||
return LZMA_DATA_ERROR;
|
||||
|
||||
return LZMA_OK;
|
||||
|
|
|
@ -198,7 +198,7 @@ stream_decode(lzma_coder *coder, lzma_allocator *allocator,
|
|||
|
||||
if (memusage == UINT64_MAX) {
|
||||
// One or more unknown Filter IDs.
|
||||
ret = LZMA_HEADER_ERROR;
|
||||
ret = LZMA_OPTIONS_ERROR;
|
||||
} else if (memusage > coder->memlimit) {
|
||||
// The chain would need too much memory.
|
||||
ret = LZMA_MEMLIMIT_ERROR;
|
||||
|
@ -375,7 +375,7 @@ lzma_stream_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
lzma_next_coder_init(lzma_stream_decoder_init, next, allocator);
|
||||
|
||||
if (flags & ~LZMA_SUPPORTED_FLAGS)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
if (next->coder == NULL) {
|
||||
next->coder = lzma_alloc(sizeof(lzma_coder), allocator);
|
||||
|
|
|
@ -66,8 +66,8 @@ block_encoder_init(lzma_coder *coder, lzma_allocator *allocator)
|
|||
// initialized, it is a good idea to do it here, because this way
|
||||
// we catch if someone gave us Filter ID that cannot be used in
|
||||
// Blocks/Streams.
|
||||
coder->block_options.compressed_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
coder->block_options.uncompressed_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
coder->block_options.compressed_size = LZMA_VLI_UNKNOWN;
|
||||
coder->block_options.uncompressed_size = LZMA_VLI_UNKNOWN;
|
||||
|
||||
return_if_error(lzma_block_header_size(&coder->block_options));
|
||||
|
||||
|
|
|
@ -30,7 +30,7 @@ lzma_stream_flags_compare(
|
|||
{
|
||||
// We can compare only version 0 structures.
|
||||
if (a->version != 0 || b->version != 0)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Check type
|
||||
if ((unsigned int)(a->check) > LZMA_CHECK_ID_MAX
|
||||
|
@ -41,8 +41,8 @@ lzma_stream_flags_compare(
|
|||
return LZMA_DATA_ERROR;
|
||||
|
||||
// Backward Sizes are compared only if they are known in both.
|
||||
if (a->backward_size != LZMA_VLI_VALUE_UNKNOWN
|
||||
&& b->backward_size != LZMA_VLI_VALUE_UNKNOWN) {
|
||||
if (a->backward_size != LZMA_VLI_UNKNOWN
|
||||
&& b->backward_size != LZMA_VLI_UNKNOWN) {
|
||||
if (!is_backward_size_valid(a) || !is_backward_size_valid(b))
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
|
|
|
@ -51,13 +51,13 @@ lzma_stream_header_decode(lzma_stream_flags *options, const uint8_t *in)
|
|||
|
||||
// Stream Flags
|
||||
if (stream_flags_decode(options, in + sizeof(lzma_header_magic)))
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Set Backward Size to indicate unknown value. That way
|
||||
// lzma_stream_flags_compare() can be used to compare Stream Header
|
||||
// and Stream Footer while keeping it useful also for comparing
|
||||
// two Stream Footers.
|
||||
options->backward_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
options->backward_size = LZMA_VLI_UNKNOWN;
|
||||
|
||||
return LZMA_OK;
|
||||
}
|
||||
|
@ -79,7 +79,7 @@ lzma_stream_footer_decode(lzma_stream_flags *options, const uint8_t *in)
|
|||
|
||||
// Stream Flags
|
||||
if (stream_flags_decode(options, in + sizeof(uint32_t) * 2))
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Backward Size
|
||||
options->backward_size = integer_read_32(in + sizeof(uint32_t));
|
||||
|
|
|
@ -40,7 +40,7 @@ lzma_stream_header_encode(const lzma_stream_flags *options, uint8_t *out)
|
|||
+ 4 == LZMA_STREAM_HEADER_SIZE);
|
||||
|
||||
if (options->version != 0)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Magic
|
||||
memcpy(out, lzma_header_magic, sizeof(lzma_header_magic));
|
||||
|
@ -67,7 +67,7 @@ lzma_stream_footer_encode(const lzma_stream_flags *options, uint8_t *out)
|
|||
== LZMA_STREAM_HEADER_SIZE);
|
||||
|
||||
if (options->version != 0)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Backward Size
|
||||
if (!is_backward_size_valid(options))
|
||||
|
|
|
@ -31,7 +31,7 @@ lzma_vli_encode(lzma_vli vli, size_t *restrict vli_pos,
|
|||
vli_pos = &vli_pos_internal;
|
||||
|
||||
// Validate the arguments.
|
||||
if (*vli_pos >= LZMA_VLI_BYTES_MAX || vli > LZMA_VLI_VALUE_MAX)
|
||||
if (*vli_pos >= LZMA_VLI_BYTES_MAX || vli > LZMA_VLI_MAX)
|
||||
return LZMA_PROG_ERROR;
|
||||
|
||||
if (*out_pos >= out_size)
|
||||
|
|
|
@ -23,7 +23,7 @@
|
|||
extern LZMA_API uint32_t
|
||||
lzma_vli_size(lzma_vli vli)
|
||||
{
|
||||
if (vli > LZMA_VLI_VALUE_MAX)
|
||||
if (vli > LZMA_VLI_MAX)
|
||||
return 0;
|
||||
|
||||
uint32_t i = 0;
|
||||
|
|
|
@ -54,7 +54,7 @@ lzma_delta_coder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
->distance;
|
||||
if (next->coder->distance < LZMA_DELTA_DISTANCE_MIN
|
||||
|| next->coder->distance > LZMA_DELTA_DISTANCE_MAX)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Initialize the rest of the variables.
|
||||
next->coder->pos = 0;
|
||||
|
|
|
@ -66,7 +66,7 @@ lzma_delta_props_decode(void **options, lzma_allocator *allocator,
|
|||
const uint8_t *props, size_t props_size)
|
||||
{
|
||||
if (props_size != 1)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
lzma_options_delta *opt
|
||||
= lzma_alloc(sizeof(lzma_options_delta), allocator);
|
||||
|
|
|
@ -111,7 +111,7 @@ lzma_delta_props_encode(const void *options, uint8_t *out)
|
|||
if (opt->type != LZMA_DELTA_TYPE_BYTE
|
||||
|| opt->distance < LZMA_DELTA_DISTANCE_MIN
|
||||
|| opt->distance > LZMA_DELTA_DISTANCE_MAX)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
out[0] = opt->distance - LZMA_DELTA_DISTANCE_MIN;
|
||||
|
||||
|
|
|
@ -220,7 +220,7 @@ lzma_lz_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
// recommended to give aligned buffers to liblzma.
|
||||
//
|
||||
// Avoid integer overflow. FIXME Should the return value be
|
||||
// LZMA_HEADER_ERROR or LZMA_MEM_ERROR?
|
||||
// LZMA_OPTIONS_ERROR or LZMA_MEM_ERROR?
|
||||
if (dict_size > SIZE_MAX - 15)
|
||||
return LZMA_MEM_ERROR;
|
||||
|
||||
|
|
|
@ -497,7 +497,7 @@ lzma_lz_encoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
// Setup the size information into next->coder->mf and deallocate
|
||||
// old buffers if they have wrong size.
|
||||
if (lz_encoder_prepare(&next->coder->mf, allocator, &lz_options))
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Allocate new buffers if needed, and do the rest of
|
||||
// the initialization.
|
||||
|
|
|
@ -287,15 +287,15 @@ lzma_lzma2_props_decode(void **options, lzma_allocator *allocator,
|
|||
const uint8_t *props, size_t props_size)
|
||||
{
|
||||
if (props_size != 1)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Check that reserved bits are unset.
|
||||
if (props[0] & 0xC0)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Decode the dictionary size.
|
||||
if (props[0] > 40)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
lzma_options_lzma *opt = lzma_alloc(
|
||||
sizeof(lzma_options_lzma), allocator);
|
||||
|
|
|
@ -235,7 +235,7 @@ struct lzma_coder_s {
|
|||
uint32_t literal_context_bits;
|
||||
uint32_t literal_pos_mask;
|
||||
|
||||
/// Uncompressed size as bytes, or LZMA_VLI_VALUE_UNKNOWN if end of
|
||||
/// Uncompressed size as bytes, or LZMA_VLI_UNKNOWN if end of
|
||||
/// payload marker is expected.
|
||||
lzma_vli uncompressed_size;
|
||||
|
||||
|
@ -341,7 +341,7 @@ lzma_decode(lzma_coder *restrict coder, lzma_dict *restrict dictptr,
|
|||
// If uncompressed size is known, there must be no end of payload
|
||||
// marker.
|
||||
const bool no_eopm = coder->uncompressed_size
|
||||
!= LZMA_VLI_VALUE_UNKNOWN;
|
||||
!= LZMA_VLI_UNKNOWN;
|
||||
if (no_eopm && coder->uncompressed_size < dict.limit - dict.pos)
|
||||
dict.limit = dict.pos + (size_t)(coder->uncompressed_size);
|
||||
|
||||
|
@ -657,7 +657,7 @@ lzma_decode(lzma_coder *restrict coder, lzma_dict *restrict dictptr,
|
|||
// present if uncompressed
|
||||
// size is known.
|
||||
if (coder->uncompressed_size
|
||||
!= LZMA_VLI_VALUE_UNKNOWN) {
|
||||
!= LZMA_VLI_UNKNOWN) {
|
||||
ret = LZMA_DATA_ERROR;
|
||||
goto out;
|
||||
}
|
||||
|
@ -813,7 +813,7 @@ out:
|
|||
|
||||
// Update the remaining amount of uncompressed data if uncompressed
|
||||
// size was known.
|
||||
if (coder->uncompressed_size != LZMA_VLI_VALUE_UNKNOWN) {
|
||||
if (coder->uncompressed_size != LZMA_VLI_UNKNOWN) {
|
||||
coder->uncompressed_size -= dict.pos - dict_start;
|
||||
|
||||
// Since there cannot be end of payload marker if the
|
||||
|
@ -977,7 +977,7 @@ lzma_decoder_init(lzma_lz_decoder *lz, lzma_allocator *allocator,
|
|||
lz, allocator, options, dict_size));
|
||||
|
||||
lzma_decoder_reset(lz->coder, options);
|
||||
lzma_decoder_uncompressed(lz->coder, LZMA_VLI_VALUE_UNKNOWN);
|
||||
lzma_decoder_uncompressed(lz->coder, LZMA_VLI_UNKNOWN);
|
||||
|
||||
return LZMA_OK;
|
||||
}
|
||||
|
@ -1031,7 +1031,7 @@ lzma_lzma_props_decode(void **options, lzma_allocator *allocator,
|
|||
const uint8_t *props, size_t props_size)
|
||||
{
|
||||
if (props_size != 5)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
lzma_options_lzma *opt
|
||||
= lzma_alloc(sizeof(lzma_options_lzma), allocator);
|
||||
|
@ -1055,5 +1055,5 @@ lzma_lzma_props_decode(void **options, lzma_allocator *allocator,
|
|||
|
||||
error:
|
||||
lzma_free(opt, allocator);
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
}
|
||||
|
|
|
@ -412,7 +412,7 @@ lzma_encode(lzma_coder *restrict coder, lzma_mf *restrict mf,
|
|||
{
|
||||
// Plain LZMA has no support for sync-flushing.
|
||||
if (unlikely(mf->action == LZMA_SYNC_FLUSH))
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
return lzma_lzma_encode(coder, mf, out, out_pos, out_size, UINT32_MAX);
|
||||
}
|
||||
|
@ -544,7 +544,7 @@ lzma_lzma_encoder_create(lzma_coder **coder_ptr, lzma_allocator *allocator,
|
|||
if (!is_lclppb_valid(options)
|
||||
|| options->fast_bytes < LZMA_FAST_BYTES_MIN
|
||||
|| options->fast_bytes > LZMA_FAST_BYTES_MAX)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Set compression mode.
|
||||
switch (options->mode) {
|
||||
|
@ -573,7 +573,7 @@ lzma_lzma_encoder_create(lzma_coder **coder_ptr, lzma_allocator *allocator,
|
|||
}
|
||||
|
||||
default:
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
}
|
||||
|
||||
coder->is_initialized = false;
|
||||
|
@ -583,7 +583,7 @@ lzma_lzma_encoder_create(lzma_coder **coder_ptr, lzma_allocator *allocator,
|
|||
|
||||
// LZ encoder options FIXME validation
|
||||
if (set_lz_options(lz_options, options))
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
return LZMA_OK;
|
||||
}
|
||||
|
|
|
@ -87,7 +87,7 @@ simple_code(lzma_coder *coder, lzma_allocator *allocator,
|
|||
// 4, or 16. With x86 filter, it needs good luck, and thus cannot
|
||||
// be made to work predictably.
|
||||
if (action == LZMA_SYNC_FLUSH)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Flush already filtered data from coder->buffer[] to out[].
|
||||
if (coder->pos < coder->filtered) {
|
||||
|
|
|
@ -28,7 +28,7 @@ lzma_simple_props_decode(void **options, lzma_allocator *allocator,
|
|||
return LZMA_OK;
|
||||
|
||||
if (props_size != 4)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
lzma_options_simple *opt = lzma_alloc(
|
||||
sizeof(lzma_options_simple), allocator);
|
||||
|
|
|
@ -263,7 +263,7 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
coder->filter_flags_decoder.coder, allocator,
|
||||
in, in_pos, in_size, NULL, NULL, 0, LZMA_RUN);
|
||||
if (ret != LZMA_STREAM_END)
|
||||
return ret == LZMA_HEADER_ERROR
|
||||
return ret == LZMA_OPTIONS_ERROR
|
||||
? LZMA_DATA_ERROR : ret;
|
||||
|
||||
// Don't free the filter_flags_decoder. It doesn't take much
|
||||
|
@ -284,7 +284,7 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
.id = LZMA_FILTER_SUBBLOCK_HELPER,
|
||||
.options = &coder->helper,
|
||||
}, {
|
||||
.id = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.id = LZMA_VLI_UNKNOWN,
|
||||
.options = NULL,
|
||||
}
|
||||
};
|
||||
|
@ -292,7 +292,7 @@ decode_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
// Optimization: We know that LZMA uses End of Payload Marker
|
||||
// (not End of Input), so we can omit the helper filter.
|
||||
if (filters[0].id == LZMA_FILTER_LZMA)
|
||||
filters[1].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
filters[1].id = LZMA_VLI_UNKNOWN;
|
||||
|
||||
return_if_error(lzma_raw_decoder_init(
|
||||
&coder->subfilter, allocator, filters));
|
||||
|
|
|
@ -290,7 +290,7 @@ subblock_data_size(lzma_coder *coder, lzma_allocator *allocator,
|
|||
// Verify that the new limit is valid.
|
||||
if (new_limit < LZMA_SUBBLOCK_DATA_SIZE_MIN
|
||||
|| new_limit > LZMA_SUBBLOCK_DATA_SIZE_MAX)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Ff the new limit is different than the previous one, we need
|
||||
// to reallocate the data buffer.
|
||||
|
@ -368,7 +368,7 @@ subblock_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
}
|
||||
|
||||
default:
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
}
|
||||
|
||||
// If we are sync-flushing or finishing, the application may
|
||||
|
@ -518,7 +518,7 @@ subblock_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
< LZMA_SUBBLOCK_ALIGNMENT_MIN
|
||||
|| coder->alignment.multiple
|
||||
> LZMA_SUBBLOCK_ALIGNMENT_MAX)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Run-length encoder
|
||||
//
|
||||
|
@ -537,7 +537,7 @@ subblock_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
// validate it.
|
||||
coder->rle.size = coder->options->rle;
|
||||
if (coder->rle.size > LZMA_SUBBLOCK_RLE_MAX)
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
if (coder->subblock.size != 0
|
||||
&& coder->rle.size
|
||||
|
@ -786,14 +786,13 @@ subblock_buffer(lzma_coder *coder, lzma_allocator *allocator,
|
|||
assert(coder->options != NULL);
|
||||
|
||||
// There must be a filter specified.
|
||||
if (coder->options->subfilter_options.id
|
||||
== LZMA_VLI_VALUE_UNKNOWN)
|
||||
return LZMA_HEADER_ERROR;
|
||||
if (coder->options->subfilter_options.id == LZMA_VLI_UNKNOWN)
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
|
||||
// Initialize a raw encoder to work as a Subfilter.
|
||||
lzma_filter options[2];
|
||||
options[0] = coder->options->subfilter_options;
|
||||
options[1].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
options[1].id = LZMA_VLI_UNKNOWN;
|
||||
|
||||
return_if_error(lzma_raw_encoder_init(
|
||||
&coder->subfilter.subcoder, allocator,
|
||||
|
@ -970,7 +969,7 @@ lzma_subblock_encoder_init(lzma_next_coder *next, lzma_allocator *allocator,
|
|||
|| next->coder->options->alignment
|
||||
> LZMA_SUBBLOCK_ALIGNMENT_MAX) {
|
||||
subblock_encoder_end(next->coder, allocator);
|
||||
return LZMA_HEADER_ERROR;
|
||||
return LZMA_OPTIONS_ERROR;
|
||||
}
|
||||
next->coder->alignment.multiple
|
||||
= next->coder->options->alignment;
|
||||
|
|
|
@ -461,7 +461,7 @@ set_compression_settings(void)
|
|||
}
|
||||
|
||||
// Terminate the filter options array.
|
||||
opt_filters[filter_count].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
opt_filters[filter_count].id = LZMA_VLI_UNKNOWN;
|
||||
|
||||
// If we are using the LZMA_Alone format, allow exactly one filter
|
||||
// which has to be LZMA.
|
||||
|
|
|
@ -49,7 +49,7 @@ str_strm_error(lzma_ret code)
|
|||
case LZMA_BUF_ERROR:
|
||||
return _("Unexpected end of input");
|
||||
|
||||
case LZMA_HEADER_ERROR:
|
||||
case LZMA_OPTIONS_ERROR:
|
||||
return _("Unsupported options");
|
||||
|
||||
case LZMA_UNSUPPORTED_CHECK:
|
||||
|
|
|
@ -314,7 +314,7 @@ parse_stream_tail(listing_handle *handle)
|
|||
ret = lzma_vli_reverse_decode(&handle->uncompressed_size,
|
||||
handle->buffer, &tmp);
|
||||
if (ret != LZMA_OK)
|
||||
handle->uncompressed_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
handle->uncompressed_size = LZMA_VLI_UNKNOWN;
|
||||
}
|
||||
|
||||
// Calculate the Header Metadata Block start offset.
|
||||
|
@ -376,9 +376,9 @@ list_native(listing_handle *handle)
|
|||
// If Uncompressed Size isn't present in Block Header,
|
||||
// it must be present in Stream Footer.
|
||||
if (handle->block_options.uncompressed_size
|
||||
== LZMA_VLI_VALUE_UNKNOWN
|
||||
== LZMA_VLI_UNKNOWN
|
||||
&& handle->stream_flags.uncompressed_size
|
||||
== LZMA_VLI_VALUE_UNKNOWN) {
|
||||
== LZMA_VLI_UNKNOWN) {
|
||||
FILE_IS_CORRUPT();
|
||||
return;
|
||||
}
|
||||
|
|
|
@ -412,7 +412,7 @@ uncompress(void)
|
|||
fprintf(stderr, "File is corrupt\n");
|
||||
exit(ERROR);
|
||||
|
||||
case LZMA_HEADER_ERROR:
|
||||
case LZMA_OPTIONS_ERROR:
|
||||
fprintf(stderr, "Unsupported file "
|
||||
"format or filters\n");
|
||||
exit(ERROR);
|
||||
|
|
|
@ -44,12 +44,12 @@ main()
|
|||
.has_uncompressed_size_in_footer = false,
|
||||
.has_backward_size = false,
|
||||
.handle_padding = false,
|
||||
.total_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.compressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.total_size = LZMA_VLI_UNKNOWN,
|
||||
.compressed_size = LZMA_VLI_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_UNKNOWN,
|
||||
.header_size = 5,
|
||||
};
|
||||
block_options.filters[0].id = LZMA_VLI_VALUE_UNKNOWN;
|
||||
block_options.filters[0].id = LZMA_VLI_UNKNOWN;
|
||||
block_options.filters[0].options = NULL;
|
||||
|
||||
|
||||
|
|
|
@ -26,7 +26,7 @@ static lzma_block decoded_options;
|
|||
|
||||
static lzma_filter filters_none[1] = {
|
||||
{
|
||||
.id = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.id = LZMA_VLI_UNKNOWN,
|
||||
},
|
||||
};
|
||||
|
||||
|
@ -36,7 +36,7 @@ static lzma_filter filters_one[2] = {
|
|||
.id = LZMA_FILTER_LZMA2,
|
||||
.options = (void *)(&lzma_preset_lzma[0]),
|
||||
}, {
|
||||
.id = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.id = LZMA_VLI_UNKNOWN,
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -55,7 +55,7 @@ static lzma_filter filters_four[5] = {
|
|||
.id = LZMA_FILTER_LZMA2,
|
||||
.options = (void *)(&lzma_preset_lzma[0]),
|
||||
}, {
|
||||
.id = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.id = LZMA_VLI_UNKNOWN,
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -77,7 +77,7 @@ static lzma_filter filters_five[6] = {
|
|||
.id = LZMA_FILTER_LZMA2,
|
||||
.options = (void *)(&lzma_preset_lzma[0]),
|
||||
}, {
|
||||
.id = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.id = LZMA_VLI_UNKNOWN,
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -103,7 +103,7 @@ code(void)
|
|||
== decoded_options.uncompressed_size);
|
||||
|
||||
for (size_t i = 0; known_options.filters[i].id
|
||||
!= LZMA_VLI_VALUE_UNKNOWN; ++i)
|
||||
!= LZMA_VLI_UNKNOWN; ++i)
|
||||
expect(known_options.filters[i].id == filters[i].id);
|
||||
|
||||
for (size_t i = 0; i < LZMA_BLOCK_FILTERS_MAX; ++i)
|
||||
|
@ -116,8 +116,8 @@ test1(void)
|
|||
{
|
||||
known_options = (lzma_block){
|
||||
.check = LZMA_CHECK_NONE,
|
||||
.compressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.compressed_size = LZMA_VLI_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_UNKNOWN,
|
||||
.filters = NULL,
|
||||
};
|
||||
|
||||
|
@ -141,11 +141,11 @@ test1(void)
|
|||
known_options.compressed_size = 0; // Cannot be zero.
|
||||
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
|
||||
|
||||
known_options.compressed_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
known_options.compressed_size = LZMA_VLI_UNKNOWN;
|
||||
known_options.uncompressed_size = 0;
|
||||
expect(lzma_block_header_size(&known_options) == LZMA_OK);
|
||||
|
||||
known_options.uncompressed_size = LZMA_VLI_VALUE_MAX + 1;
|
||||
known_options.uncompressed_size = LZMA_VLI_MAX + 1;
|
||||
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
|
||||
}
|
||||
|
||||
|
@ -155,8 +155,8 @@ test2(void)
|
|||
{
|
||||
known_options = (lzma_block){
|
||||
.check = LZMA_CHECK_CRC32,
|
||||
.compressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.compressed_size = LZMA_VLI_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_UNKNOWN,
|
||||
.filters = filters_four,
|
||||
};
|
||||
|
||||
|
@ -181,8 +181,8 @@ test3(void)
|
|||
{
|
||||
known_options = (lzma_block){
|
||||
.check = LZMA_CHECK_CRC32,
|
||||
.compressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_VALUE_UNKNOWN,
|
||||
.compressed_size = LZMA_VLI_UNKNOWN,
|
||||
.uncompressed_size = LZMA_VLI_UNKNOWN,
|
||||
.filters = filters_one,
|
||||
};
|
||||
|
||||
|
@ -213,7 +213,7 @@ test3(void)
|
|||
integer_write_32(buf + known_options.header_size - 4,
|
||||
lzma_crc32(buf, known_options.header_size - 4, 0));
|
||||
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
|
||||
== LZMA_HEADER_ERROR);
|
||||
== LZMA_OPTIONS_ERROR);
|
||||
buf[2] ^= 0x1F;
|
||||
|
||||
// Non-nul Padding
|
||||
|
@ -221,7 +221,7 @@ test3(void)
|
|||
integer_write_32(buf + known_options.header_size - 4,
|
||||
lzma_crc32(buf, known_options.header_size - 4, 0));
|
||||
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
|
||||
== LZMA_HEADER_ERROR);
|
||||
== LZMA_OPTIONS_ERROR);
|
||||
buf[known_options.header_size - 4 - 1] ^= 1;
|
||||
}
|
||||
|
||||
|
|
|
@ -93,7 +93,7 @@ test_subblock(void)
|
|||
buffer[0] = LZMA_FILTER_SUBBLOCK;
|
||||
buffer[1] = 1;
|
||||
buffer[2] = 0;
|
||||
expect(!decode_ret(3, LZMA_HEADER_ERROR));
|
||||
expect(!decode_ret(3, LZMA_OPTIONS_ERROR));
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
|
@ -100,7 +100,7 @@ test_overflow(void)
|
|||
// Integer overflow tests
|
||||
lzma_index *i = create_empty();
|
||||
|
||||
expect(lzma_index_append(i, NULL, LZMA_VLI_VALUE_MAX - 5, 1234)
|
||||
expect(lzma_index_append(i, NULL, LZMA_VLI_MAX - 5, 1234)
|
||||
== LZMA_DATA_ERROR);
|
||||
|
||||
// TODO
|
||||
|
|
|
@ -49,7 +49,7 @@ test_header_decoder(lzma_ret expected_ret)
|
|||
|
||||
// Header doesn't have Backward Size, so make
|
||||
// lzma_stream_flags_compare() ignore it.
|
||||
decoded_flags.backward_size = LZMA_VLI_VALUE_UNKNOWN;
|
||||
decoded_flags.backward_size = LZMA_VLI_UNKNOWN;
|
||||
return validate();
|
||||
}
|
||||
|
||||
|
@ -116,7 +116,7 @@ test_encode_invalid(void)
|
|||
expect(lzma_stream_footer_encode(&known_flags, buffer)
|
||||
== LZMA_PROG_ERROR);
|
||||
|
||||
known_flags.backward_size = LZMA_VLI_VALUE_MAX;
|
||||
known_flags.backward_size = LZMA_VLI_MAX;
|
||||
|
||||
expect(lzma_stream_header_encode(&known_flags, buffer) == LZMA_OK);
|
||||
|
||||
|
@ -147,7 +147,7 @@ test_decode_invalid(void)
|
|||
buffer[6] ^= 0x20;
|
||||
crc = lzma_crc32(buffer + 6, 2, 0);
|
||||
integer_write_32(buffer + 8, crc);
|
||||
succeed(test_header_decoder(LZMA_HEADER_ERROR));
|
||||
succeed(test_header_decoder(LZMA_OPTIONS_ERROR));
|
||||
|
||||
// Test 3 (invalid CRC32)
|
||||
expect(lzma_stream_header_encode(&known_flags, buffer) == LZMA_OK);
|
||||
|
@ -159,7 +159,7 @@ test_decode_invalid(void)
|
|||
buffer[9] ^= 0x40;
|
||||
crc = lzma_crc32(buffer + 4, 6, 0);
|
||||
integer_write_32(buffer, crc);
|
||||
succeed(test_footer_decoder(LZMA_HEADER_ERROR));
|
||||
succeed(test_footer_decoder(LZMA_OPTIONS_ERROR));
|
||||
|
||||
// Test 5 (invalid Magic Bytes)
|
||||
expect(lzma_stream_footer_encode(&known_flags, buffer) == LZMA_OK);
|
||||
|
|
|
@ -50,7 +50,7 @@ lzma_ret_sym(lzma_ret ret)
|
|||
"LZMA_MEM_ERROR",
|
||||
"LZMA_MEMLIMIT_ERROR",
|
||||
"LZMA_FORMAT_ERROR",
|
||||
"LZMA_HEADER_ERROR",
|
||||
"LZMA_OPTIONS_ERROR",
|
||||
"LZMA_DATA_ERROR",
|
||||
"LZMA_BUF_ERROR",
|
||||
"LZMA_PROG_ERROR"
|
||||
|
|
Loading…
Reference in a new issue