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| author | Federico Tomassetti <f.tomassetti@gmail.com> | 2015-02-15 19:44:51 +0000 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-02-17 12:16:43 -0500 |
| commit | e51f22122d23589e93ac4f0b3e570bb925755915 (patch) | |
| tree | 36b271896a3cc1a2f05e48e7435b586589621ddb /libswscale | |
| parent | 3035d21b5a77df0e9531df397fc06d59488996c7 (diff) | |
swscale: Check memory allocations
CC: libav-stable@libav.org
Bug-Id: CID 1267888 / CID 1267890
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index b3df1afc27..23d7c93232 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1382,6 +1382,15 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, filter->chrV = sws_getIdentityVec(); } + if (!filter->lumH || !filter->lumV || !filter->chrH || !filter->chrV) { + sws_freeVec(filter->lumH); + sws_freeVec(filter->lumV); + sws_freeVec(filter->chrH); + sws_freeVec(filter->chrV); + av_freep(&filter); + return NULL; + } + if (chromaSharpen != 0.0) { SwsVector *id = sws_getIdentityVec(); sws_scaleVec(filter->chrH, -chromaSharpen); |