From aae4f5108d04041bb264a9c547f05c4f0d18c9c7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 15 Oct 2014 02:16:18 +0200 Subject: [PATCH] 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 --- libavformat/mxfdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 25240e79ee..19c6374961 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);