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mxf: Fix potential leak in mxf_read_local_tags()
author
Tomas Härdin
<tomas.hardin@codemill.se>
Wed, 24 Oct 2012 14:54:25 +0000
(16:54 +0200)
committer
Luca Barbato
<lu_zero@gentoo.org>
Tue, 14 Jan 2014 17:23:00 +0000
(18:23 +0100)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
libavformat/mxfdec.c
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diff --git
a/libavformat/mxfdec.c
b/libavformat/mxfdec.c
index
c25fd11
..
cb383b0
100644
(file)
--- a/
libavformat/mxfdec.c
+++ b/
libavformat/mxfdec.c
@@
-1648,6
+1648,9
@@
static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
/* Accept the 64k local set limit being exceeded (Avid). Don't accept
* it extending past the end of the KLV though (zzuf5.mxf). */
if (avio_tell(pb) > klv_end) {
+ if (ctx_size)
+ av_free(ctx);
+
av_log(mxf->fc, AV_LOG_ERROR,
"local tag %#04x extends past end of local set @ %#"PRIx64"\n",
tag, klv->offset);