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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2013-01-16 18:10:57 -0500 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2013-03-08 14:52:21 -0500 |
| commit | 486f0b0cfc800cd38ec06635630539431d296774 (patch) | |
| tree | 49454c6dcee4ad0f9f7f9f40cfca52d2eaebd22f /libavcodec/png.c | |
| parent | e984f47873258b600fd88423f40e3cdaad179190 (diff) | |
| download | ffmpeg-486f0b0cfc800cd38ec06635630539431d296774.tar.gz | |
png: use av_mallocz_array() for the zlib zalloc function
Fixes valgrind uninitialized memory errors when decoding png.
CC:libav-stable@libav.org
Diffstat (limited to 'libavcodec/png.c')
| -rw-r--r-- | libavcodec/png.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libavcodec/png.c b/libavcodec/png.c index 70a080e29e..65d696476a 100644 --- a/libavcodec/png.c +++ b/libavcodec/png.c @@ -47,9 +47,7 @@ const uint8_t ff_png_pass_mask[NB_PASSES] = { void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size) { - if(items >= UINT_MAX / size) - return NULL; - return av_malloc(items * size); + return av_mallocz_array(items, size); } void ff_png_zfree(void *opaque, void *ptr) |