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Renamed constants:

Browse source 
- 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:
Lasse Collin 2008-09-13 12:10:43 +03:00
parent 320601b2c7
commit 13a74b78e3
58 changed files with 220 additions and 224 deletions
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2
debug/full_flush.c
View file

@ -77,7 +77,7 @@ main(int argc, char **argv)
lzma_filter filters[LZMA_BLOCK_FILTERS_MAX + 1];
filters[0].id = LZMA_FILTER_LZMA2;
filters[0].options = (void *)&lzma_preset_lzma[0];
filters[1].id = LZMA_VLI_VALUE_UNKNOWN;
filters[1].id = LZMA_VLI_UNKNOWN;
// Init
if (lzma_stream_encoder(&strm, filters, LZMA_CHECK_SHA256) != LZMA_OK) {

2
debug/known_sizes.c
View file

@ -53,7 +53,7 @@ main(void)
.options = (void *)(&lzma_preset_lzma[0])
},
{
.id = LZMA_VLI_VALUE_UNKNOWN
.id = LZMA_VLI_UNKNOWN
}
};

2
debug/sync_flush.c
View file

@ -105,7 +105,7 @@ main(int argc, char **argv)
lzma_filter filters[LZMA_BLOCK_FILTERS_MAX + 1];
filters[0].id = LZMA_FILTER_LZMA2;
filters[0].options = &opt_lzma;
filters[1].id = LZMA_VLI_VALUE_UNKNOWN;
filters[1].id = LZMA_VLI_UNKNOWN;
// Init
if (lzma_stream_encoder(&strm, filters, LZMA_CHECK_CRC32) != LZMA_OK) {

2
src/liblzma/api/lzma/alignment.h
View file

@ -37,7 +37,7 @@ extern uint32_t lzma_alignment_input(
* encoder which tries to align the Compressed Data field optimally.
*
* \param filters Pointer to lzma_filter array, whose last
* member must have .id = LZMA_VLI_VALUE_UNKNOWN.
* member must have .id = LZMA_VLI_UNKNOWN.
* \param guess The value to return if the alignment of the output
* is the same as the alignment of the input data.
* If you want to always detect this special case,

4
src/liblzma/api/lzma/base.h
View file

@ -161,7 +161,7 @@ typedef enum {
* format.
*/
LZMA_HEADER_ERROR = 8,
LZMA_OPTIONS_ERROR = 8,
/**<
* \brief Invalid or unsupported options
*
@ -282,7 +282,7 @@ typedef enum {
*
* Only some filters support LZMA_SYNC_FLUSH. Trying to use
* LZMA_SYNC_FLUSH with filters that don't support it will
* make lzma_code() return LZMA_HEADER_ERROR. For example,
* make lzma_code() return LZMA_OPTIONS_ERROR. For example,
* LZMA1 doesn't support LZMA_SYNC_FLUSH but LZMA2 does.
*
* Using LZMA_SYNC_FLUSH very often can dramatically reduce

28
src/liblzma/api/lzma/block.h
View file

@ -85,18 +85,18 @@ typedef struct {
/**
* \brief Uncompressed Size in bytes
*
* Encoder: If this value is not LZMA_VLI_VALUE_UNKNOWN, it is stored
* Encoder: If this value is not LZMA_VLI_UNKNOWN, it is stored
* to the Uncompressed Size field in the Block Header. The real
* uncompressed size of the data being compressed must match
* the Uncompressed Size or LZMA_HEADER_ERROR is returned.
* the Uncompressed Size or LZMA_OPTIONS_ERROR is returned.
*
* If Uncompressed Size is unknown, End of Payload Marker must
* be used. If uncompressed_size == LZMA_VLI_VALUE_UNKNOWN and
* has_eopm == 0, LZMA_HEADER_ERROR will be returned.
* be used. If uncompressed_size == LZMA_VLI_UNKNOWN and
* has_eopm == 0, LZMA_OPTIONS_ERROR will be returned.
*
* Decoder: If this value is not LZMA_VLI_VALUE_UNKNOWN, it is
* Decoder: If this value is not LZMA_VLI_UNKNOWN, it is
* compared to the real Uncompressed Size. If they do not match,
* LZMA_HEADER_ERROR is returned.
* LZMA_OPTIONS_ERROR is returned.
*
* Read by:
* - lzma_block_header_size()
@ -114,7 +114,7 @@ typedef struct {
* \brief Array of filters
*
* There can be 1-4 filters. The end of the array is marked with
* .id = LZMA_VLI_VALUE_UNKNOWN.
* .id = LZMA_VLI_UNKNOWN.
*
* Read by:
* - lzma_block_header_size()
@ -125,12 +125,12 @@ typedef struct {
* Written by:
* - lzma_block_header_decode(): Note that this does NOT free()
* the old filter options structures. All unused filters[] will
* have .id == LZMA_VLI_VALUE_UNKNOWN and .options == NULL. If
* have .id == LZMA_VLI_UNKNOWN and .options == NULL. If
* decoding fails, all filters[] are guaranteed to be
* LZMA_VLI_VALUE_UNKNOWN and NULL.
* LZMA_VLI_UNKNOWN and NULL.
*
* \note Because of the array is terminated with
* .id = LZMA_VLI_VALUE_UNKNOWN, the actual array must
* .id = LZMA_VLI_UNKNOWN, the actual array must
* have LZMA_BLOCK_FILTERS_MAX + 1 members or the Block
* Header decoder will overflow the buffer.
*/
@ -157,7 +157,7 @@ typedef struct {
*
* \return - LZMA_OK: Size calculated successfully and stored to
* options->header_size.
* - LZMA_HEADER_ERROR: Unsupported filters or filter options.
* - LZMA_OPTIONS_ERROR: Unsupported filters or filter options.
* - LZMA_PROG_ERROR: Invalid options
*
* \note This doesn't check that all the options are valid i.e. this
@ -180,7 +180,7 @@ extern lzma_ret lzma_block_header_size(lzma_block *options)
*
* \return - LZMA_OK: Encoding was successful. options->header_size
* bytes were written to output buffer.
* - LZMA_HEADER_ERROR: Invalid or unsupported options.
* - LZMA_OPTIONS_ERROR: Invalid or unsupported options.
* - LZMA_PROG_ERROR
*/
extern lzma_ret lzma_block_header_encode(
@ -202,7 +202,7 @@ extern lzma_ret lzma_block_header_encode(
*
* \return - LZMA_OK: Decoding was successful. options->header_size
* bytes were written to output buffer.
* - LZMA_HEADER_ERROR: Invalid or unsupported options.
* - LZMA_OPTIONS_ERROR: Invalid or unsupported options.
* - LZMA_PROG_ERROR
*/
extern lzma_ret lzma_block_header_decode(lzma_block *options,
@ -254,7 +254,7 @@ extern lzma_vli lzma_block_total_size_get(const lzma_block *options)
*
* \return - LZMA_OK: All good, continue with lzma_code().
* - LZMA_MEM_ERROR
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_DATA_ERROR: Limits (total_limit and uncompressed_limit)
* have been reached already.
* - LZMA_UNSUPPORTED_CHECK: options->check specfies a Check

12
src/liblzma/api/lzma/container.h
View file

@ -36,7 +36,7 @@
* \note If liblzma is built without encoder support, or with some
* filters disabled, some of the compression levels may be
* unsupported. In that case, the initialization functions
* will return LZMA_HEADER_ERROR.
* will return LZMA_OPTIONS_ERROR.
*/
typedef enum {
LZMA_EASY_COPY = 0,
@ -115,7 +115,7 @@ extern uint64_t lzma_easy_memory_usage(lzma_easy_level level)
* encode your data.
* - LZMA_MEM_ERROR: Memory allocation failed. All memory
* previously allocated for *strm is now freed.
* - LZMA_HEADER_ERROR: The given compression level is not
* - LZMA_OPTIONS_ERROR: The given compression level is not
* supported by this build of liblzma.
*
* If initialization succeeds, use lzma_code() to do the actual encoding.
@ -132,7 +132,7 @@ extern lzma_ret lzma_easy_encoder(lzma_stream *strm, lzma_easy_level level)
*
* \param strm Pointer to properly prepared lzma_stream
* \param filters Array of filters. This must be terminated with
* filters[n].id = LZMA_VLI_VALUE_UNKNOWN. There must
* filters[n].id = LZMA_VLI_UNKNOWN. There must
* be 1-4 filters, but there are restrictions on how
* multiple filters can be combined. FIXME Tell where
* to find more information.
@ -141,7 +141,7 @@ extern lzma_ret lzma_easy_encoder(lzma_stream *strm, lzma_easy_level level)
*
* \return - LZMA_OK: Initialization was successful.
* - LZMA_MEM_ERROR
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_PROG_ERROR
*/
extern lzma_ret lzma_stream_encoder(lzma_stream *strm,
@ -225,7 +225,7 @@ extern lzma_ret lzma_alone_encoder(
*
* \return - LZMA_OK: Initialization was successful.
* - LZMA_MEM_ERROR: Cannot allocate memory.
* - LZMA_HEADER_ERROR: Unsupported flags
* - LZMA_OPTIONS_ERROR: Unsupported flags
*/
extern lzma_ret lzma_stream_decoder(
lzma_stream *strm, uint64_t memlimit, uint32_t flags)
@ -245,7 +245,7 @@ extern lzma_ret lzma_stream_decoder(
*
* \return - LZMA_OK: Initialization was successful.
* - LZMA_MEM_ERROR: Cannot allocate memory.
* - LZMA_HEADER_ERROR: Unsupported flags
* - LZMA_OPTIONS_ERROR: Unsupported flags
*/
extern lzma_ret lzma_auto_decoder(
lzma_stream *strm, uint64_t memlimit, uint32_t flags)

28
src/liblzma/api/lzma/filter.h
View file

@ -33,7 +33,7 @@ typedef struct {
*
* Use constants whose name begin with `LZMA_FILTER_' to specify
* different filters. In an array of lzma_option_filter structures,
* use LZMA_VLI_VALUE_UNKNOWN to indicate end of filters.
* use LZMA_VLI_UNKNOWN to indicate end of filters.
*/
lzma_vli id;
@ -41,7 +41,7 @@ typedef struct {
* \brief Pointer to filter-specific options structure
*
* If the filter doesn't need options, set this to NULL. If id is
* set to LZMA_VLI_VALUE_UNKNOWN, options is ignored, and thus
* set to LZMA_VLI_UNKNOWN, options is ignored, and thus
* doesn't need be initialized.
*
* Some filters support changing the options in the middle of
@ -80,7 +80,7 @@ extern lzma_bool lzma_filter_decoder_is_supported(lzma_vli id);
* \brief Calculate rough memory requirements for raw encoder
*
* \param filters Array of filters terminated with
* .id == LZMA_VLI_VALUE_UNKNOWN.
* .id == LZMA_VLI_UNKNOWN.
*
* \return Rough number of bytes required for the given filter chain
* when encoding.
@ -93,7 +93,7 @@ extern uint64_t lzma_memusage_encoder(const lzma_filter *filters)
* \brief Calculate rough memory requirements for raw decoder
*
* \param filters Array of filters terminated with
* .id == LZMA_VLI_VALUE_UNKNOWN.
* .id == LZMA_VLI_UNKNOWN.
*
* \return Rough number of bytes required for the given filter chain
* when decoding.
@ -110,7 +110,7 @@ extern uint64_t lzma_memusage_decoder(const lzma_filter *filters)
* \param strm Pointer to properly prepared lzma_stream
* \param options Array of lzma_filter structures.
* The end of the array must be marked with
* .id = LZMA_VLI_VALUE_UNKNOWN. The minimum
* .id = LZMA_VLI_UNKNOWN. The minimum
* number of filters is one and the maximum is four.
*
* The `action' with lzma_code() can be LZMA_RUN, LZMA_SYNC_FLUSH (if the
@ -118,7 +118,7 @@ extern uint64_t lzma_memusage_decoder(const lzma_filter *filters)
*
* \return - LZMA_OK
* - LZMA_MEM_ERROR
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_PROG_ERROR
*/
extern lzma_ret lzma_raw_encoder(
@ -136,7 +136,7 @@ extern lzma_ret lzma_raw_encoder(
*
* \return - LZMA_OK
* - LZMA_MEM_ERROR
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_PROG_ERROR
*/
extern lzma_ret lzma_raw_decoder(
@ -155,13 +155,13 @@ extern lzma_ret lzma_raw_decoder(
* vary depending on the options)
*
* \return - LZMA_OK
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_PROG_ERROR
*
* \note This function validates the Filter ID, but does not
* necessarily validate the options. Thus, it is possible
* that this returns LZMA_OK while the following call to
* lzma_properties_encode() returns LZMA_HEADER_ERROR.
* lzma_properties_encode() returns LZMA_OPTIONS_ERROR.
*/
extern lzma_ret lzma_properties_size(
uint32_t *size, const lzma_filter *filter);
@ -176,7 +176,7 @@ extern lzma_ret lzma_properties_size(
* lzma_properties_size().
*
* \return - LZMA_OK
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_PROG_ERROR
*
* \note Even this function won't validate more options than actually
@ -207,10 +207,10 @@ extern lzma_ret lzma_properties_encode(
* \param props Input buffer containing the properties.
* \param props_size Size of the properties. This must be the exact
* size; giving too much or too little input will
* return LZMA_HEADER_ERROR.
* return LZMA_OPTIONS_ERROR.
*
* \return - LZMA_OK
* - LZMA_HEADER_ERROR
* - LZMA_OPTIONS_ERROR
* - LZMA_MEM_ERROR
*/
extern lzma_ret lzma_properties_decode(
@ -231,7 +231,7 @@ extern lzma_ret lzma_properties_decode(
* \return - LZMA_OK: *size set successfully. Note that this doesn't
* guarantee that options->options is valid, thus
* lzma_filter_flags_encode() may still fail.
* - LZMA_HEADER_ERROR: Unknown Filter ID or unsupported options.
* - LZMA_OPTIONS_ERROR: Unknown Filter ID or unsupported options.
* - LZMA_PROG_ERROR: Invalid options
*
* \note If you need to calculate size of List of Filter Flags,
@ -255,7 +255,7 @@ extern lzma_ret lzma_filter_flags_size(
* \param options Filter options to be encoded
*
* \return - LZMA_OK: Encoding was successful.
* - LZMA_HEADER_ERROR: Invalid or unsupported options.
* - LZMA_OPTIONS_ERROR: Invalid or unsupported options.
* - LZMA_PROG_ERROR: Invalid options or not enough output
* buffer space (you should have checked it with
* lzma_filter_flags_size()).

2
src/liblzma/api/lzma/index.h
View file

@ -82,7 +82,7 @@ extern void lzma_index_end(lzma_index *i, lzma_allocator *allocator);
* \param index Pointer to a lzma_index structure
* \param total_size Total Size of a Block
* \param uncompressed_size Uncompressed Size of a Block, or
* LZMA_VLI_VALUE_UNKNOWN to indicate padding.
* LZMA_VLI_UNKNOWN to indicate padding.
*
* Appending a new Record does not affect the read position.
*

4
src/liblzma/api/lzma/lzma.h
View file

@ -54,7 +54,7 @@ typedef enum {
* \note It's possible that this match finder gets
* removed in future. The definition will stay
* in this header, but liblzma may return
* LZMA_HEADER_ERROR if it is specified (just
* LZMA_OPTIONS_ERROR if it is specified (just
* like it would if the match finder had been
* disabled at compile time).
*/
@ -68,7 +68,7 @@ typedef enum {
* \note It's possible that this match finder gets
* removed in future. The definition will stay
* in this header, but liblzma may return
* LZMA_HEADER_ERROR if it is specified (just
* LZMA_OPTIONS_ERROR if it is specified (just
* like it would if the match finder had been
* disabled at compile time).
*/

2
src/liblzma/api/lzma/simple.h
View file

@ -67,7 +67,7 @@
*
* \note At the moment, none of the simple filters support
* LZMA_SYNC_FLUSH. If LZMA_SYNC_FLUSH is specified,
* LZMA_HEADER_ERROR will be returned. If there is need,
* LZMA_OPTIONS_ERROR will be returned. If there is need,
* partial support for LZMA_SYNC_FLUSH can be added in future.
* Partial means that flushing would be possible only at
* offsets that are multiple of 2, 4, or 16 depending on

20
src/liblzma/api/lzma/stream_flags.h
View file

@ -43,7 +43,7 @@ typedef struct {
* indicate which fields in this structure are in use. For now,
* version must always be zero. With non-zero version, the
* lzma_stream_header_encode() and lzma_stream_footer_encode()
* will return LZMA_HEADER_ERROR.
* will return LZMA_OPTIONS_ERROR.
*
* lzma_stream_header_decode() and lzma_stream_footer_decode()
* will always set this to the lowest value that supports all the
@ -64,7 +64,7 @@ typedef struct {
* initialize backward_size when encoding Stream Header.
*
* lzma_stream_header_decode() always sets backward_size to
* LZMA_VLI_VALUE_UNKNOWN so that it is convenient to use
* LZMA_VLI_UNKNOWN so that it is convenient to use
* lzma_stream_flags_compare() when both Stream Header and Stream
* Footer have been decoded.
*/
@ -118,7 +118,7 @@ typedef struct {
* need to be initialized.
*
* \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.

16
src/liblzma/api/lzma/vli.h
View file

@ -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

6
src/liblzma/common/alignment.c
View file

@ -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 {

2
src/liblzma/common/alone_decoder.c
View file

@ -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;

2
src/liblzma/common/auto_decoder.c
View file

@ -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);

12
src/liblzma/common/block_decoder.c
View file

@ -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;

6
src/liblzma/common/block_encoder.c
View file

@ -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) {

16
src/liblzma/common/block_header_decoder.c
View file

@ -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;
}
}

24
src/liblzma/common/block_header_encoder.c
View file

@ -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

8
src/liblzma/common/block_util.c
View file

@ -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;

2
src/liblzma/common/chunk_size.c
View file

@ -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

4
src/liblzma/common/easy.c
View file

@ -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);

22
src/liblzma/common/filter_common.c
View file

@ -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.

6
src/liblzma/common/filter_decoder.c
View file

@ -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);

14
src/liblzma/common/filter_encoder.c
View file

@ -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) {

24
src/liblzma/common/index.c
View file

@ -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().

2
src/liblzma/common/index.h
View file

@ -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)

13
src/liblzma/common/index_hash.c
View file

@ -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;

4
src/liblzma/common/stream_decoder.c
View file

@ -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);

4
src/liblzma/common/stream_encoder.c