From 6108f04d4f33611c5f878dd245fd268e18a06f98 Mon Sep 17 00:00:00 2001 From: Laurent Aimar Date: Sun, 11 Sep 2011 18:51:52 +0200 Subject: [PATCH] Fixed segfault on corrupted smacker streams in the demuxer. Signed-off-by: Michael Niedermayer (cherry picked from commit d0121e8d969cde74fa7dbd96d3602109b051e701) --- libavformat/smacker.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/smacker.c b/libavformat/smacker.c index a34dfde75c..b4fc5f7176 100644 --- a/libavformat/smacker.c +++ b/libavformat/smacker.c @@ -284,6 +284,10 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt) frame_size -= 4; smk->curstream++; smk->bufs[smk->curstream] = av_realloc(smk->bufs[smk->curstream], size); + if (!smk->bufs[smk->curstream]) { + smk->buf_sizes[smk->curstream] = 0; + return AVERROR(ENOMEM); + } smk->buf_sizes[smk->curstream] = size; ret = get_buffer(s->pb, smk->bufs[smk->curstream], size); if(ret != size)