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Add alloc_size and malloc attributes to a few functions.
Thanks to Cristian Rodríguez for the original patch.
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3 changed files with 10 additions and 3 deletions
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@ -180,4 +180,10 @@ typedef unsigned char _Bool;
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# define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
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#endif
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#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
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# define lzma_attr_alloc_size(x) __attribute__((__alloc_size__(x)))
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#else
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# define lzma_attr_alloc_size(x)
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#endif
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#endif
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@ -205,7 +205,7 @@ struct lzma_internal_s {
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/// Allocates memory
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extern void *lzma_alloc(size_t size, lzma_allocator *allocator)
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lzma_attribute((malloc));
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lzma_attribute((malloc)) lzma_attr_alloc_size(1);
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/// Frees memory
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extern void lzma_free(void *ptr, lzma_allocator *allocator);
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@ -19,11 +19,12 @@
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/// \brief Safe realloc() that never returns NULL
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extern void *xrealloc(void *ptr, size_t size);
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extern void *xrealloc(void *ptr, size_t size)
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lzma_attribute((malloc)) lzma_attr_alloc_size(2);
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/// \brief Safe strdup() that never returns NULL
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extern char *xstrdup(const char *src);
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extern char *xstrdup(const char *src) lzma_attribute((malloc));
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/// \brief Fancy version of strtoull()
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