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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-03 03:03:31 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-03 03:25:25 +0100 |
| commit | 4221c68edbc86c85512554deb56a925d2930fc0a (patch) | |
| tree | 8655ca81627fcd0dfa1d440a04d3ca25f777b9ca /libavformat/flvenc.c | |
| parent | e8651f51aa46268613b328c60079e16d992e013f (diff) | |
| download | ffmpeg-4221c68edbc86c85512554deb56a925d2930fc0a.tar.gz | |
avformat/flvenc: Check for extradata allocation failure
Fixes CID1396539
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/flvenc.c')
| -rw-r--r-- | libavformat/flvenc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index 62d406a031..5714321282 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -890,6 +890,10 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt) if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) { av_free(par->extradata); par->extradata = av_mallocz(side_size + AV_INPUT_BUFFER_PADDING_SIZE); + if (!par->extradata) { + par->extradata_size = 0; + return AVERROR(ENOMEM); + } memcpy(par->extradata, side, side_size); par->extradata_size = side_size; flv_write_codec_header(s, par); |