[FFmpeg-cvslog] matroska_parse_rm_audio: check for malloc failure
Michael Niedermayer
git at videolan.org
Sat Oct 20 17:29:25 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Oct 20 16:55:45 2012 +0200| [1116491c53156dd1972eca3e65d5a3b8529c4658] | committer: Michael Niedermayer
matroska_parse_rm_audio: check for malloc failure
Fixes CID733712
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1116491c53156dd1972eca3e65d5a3b8529c4658
---
libavformat/matroskadec.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index ddebf2b..954cedf 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -2043,8 +2043,11 @@ static int matroska_parse_rm_audio(MatroskaDemuxContext *matroska,
}
while (track->audio.pkt_cnt) {
- AVPacket *pkt = av_mallocz(sizeof(AVPacket));
- av_new_packet(pkt, a);
+ AVPacket *pkt = NULL;
+ if (!(pkt = av_mallocz(sizeof(AVPacket))) || av_new_packet(pkt, a) < 0){
+ av_free(pkt);
+ return AVERROR(ENOMEM);
+ }
memcpy(pkt->data, track->audio.buf
+ a * (h*w / a - track->audio.pkt_cnt--), a);
pkt->pts = track->audio.buf_timecode;
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