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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-22 11:23:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-22 11:23:58 +0200 |
| commit | 2a59abf1a8859bd63f5760e98ffcb381d407451d (patch) | |
| tree | 65e855acaed76b644ddc3e07e90732e28826931d | |
| parent | f7c67536fe56336b9c6dcbc87162394c7feb18a5 (diff) | |
| download | ffmpeg-2a59abf1a8859bd63f5760e98ffcb381d407451d.tar.gz | |
smackerdemux: Allocate padding for extradata
Fixes slight overread.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/smacker.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/smacker.c b/libavformat/smacker.c index a3545f4ac7..84a53ea3c8 100644 --- a/libavformat/smacker.c +++ b/libavformat/smacker.c @@ -203,7 +203,7 @@ static int smacker_read_header(AVFormatContext *s) /* load trees to extradata, they will be unpacked by decoder */ - st->codec->extradata = av_malloc(smk->treesize + 16); + st->codec->extradata = av_malloc(smk->treesize + 16 + FF_INPUT_BUFFER_PADDING_SIZE); st->codec->extradata_size = smk->treesize + 16; if(!st->codec->extradata){ av_log(s, AV_LOG_ERROR, "Cannot allocate %i bytes of extradata\n", smk->treesize + 16); |