ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Wed Oct 15 02:16:18 2014 +0200| [aae4f5108d04041bb264a9c547f05c4f0d18c9c7] | committer: Michael Niedermayer
avformat/mxfdec: Fix memleak of primer_packs Fixes: asan_static-oob_87d116_10_201.mxf Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aae4f5108d04041bb264a9c547f05c4f0d18c9c7 --- libavformat/mxfdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 25240e7..19c6374 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -426,6 +426,10 @@ static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, U av_log(mxf->fc, AV_LOG_ERROR, "item_num %d is too large\n", item_num); return AVERROR_INVALIDDATA; } + if (mxf->local_tags) + av_log(mxf->fc, AV_LOG_VERBOSE, "Multiple primer packs\n"); + av_free(mxf->local_tags); + mxf->local_tags_count = 0; mxf->local_tags = av_calloc(item_num, item_len); if (!mxf->local_tags) return AVERROR(ENOMEM); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
