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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2013-10-25 16:41:12 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-10-26 09:05:56 +0200 |
| commit | b284e1ffe343d6697fb950d1ee517bafda8a9844 (patch) | |
| tree | 48c156c5e722eef842929582f72f8f7125e603e4 | |
| parent | 4e326ec76991667c3cb0130c423e9818ad7f2a20 (diff) | |
| download | ffmpeg-b284e1ffe343d6697fb950d1ee517bafda8a9844.tar.gz | |
mem: do not check for negative size
size_t is guaranteed to be unsigned
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavutil/mem.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/mem.h b/libavutil/mem.h index f51682bb08..99dc4cc156 100644 --- a/libavutil/mem.h +++ b/libavutil/mem.h @@ -91,7 +91,7 @@ void *av_malloc(size_t size) av_malloc_attrib av_alloc_size(1); */ av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t size) { - if (size <= 0 || nmemb >= INT_MAX / size) + if (!size || nmemb >= INT_MAX / size) return NULL; return av_malloc(nmemb * size); } @@ -204,7 +204,7 @@ void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1); */ av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t size) { - if (size <= 0 || nmemb >= INT_MAX / size) + if (!size || nmemb >= INT_MAX / size) return NULL; return av_mallocz(nmemb * size); } |