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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-27 05:12:23 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-27 05:13:14 +0300 |
| commit | 007498fc1a639ecee2cda1892cbcff66c7c8c951 (patch) | |
| tree | 5706bccfcf0856e2d2466c31e100c5b1f8cb94bb /libswscale | |
| parent | d0b8640f75ff7569c98d6fdb03d83451104e088c (diff) | |
swscale/utils: clear formatConvBuffer on allocation
Fixes use of uninitialized memory
Fixes: asan_heap-oob_35ca682_1474_cov_3230122439_aletrek_tga_16bit.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index cfa6b21794..df8d0a92ca 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1184,7 +1184,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, c->chrDstW = FF_CEIL_RSHIFT(dstW, c->chrDstHSubSample); c->chrDstH = FF_CEIL_RSHIFT(dstH, c->chrDstVSubSample); - FF_ALLOC_OR_GOTO(c, c->formatConvBuffer, FFALIGN(srcW*2+78, 16) * 2, fail); + FF_ALLOCZ_OR_GOTO(c, c->formatConvBuffer, FFALIGN(srcW*2+78, 16) * 2, fail); c->srcBpc = 1 + desc_src->comp[0].depth_minus1; if (c->srcBpc < 8) |