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mxf: Fix potential leak in mxf_read_local_tags()

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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Tomas Härdin 2012-10-24 16:54:25 +02:00 committed by Luca Barbato
parent 8b708f1c6b
commit cc1e3ace63
1 changed files with 3 additions and 0 deletions
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libavformat/mxfdec.c
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@ -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 /* Accept the 64k local set limit being exceeded (Avid). Don't accept
* it extending past the end of the KLV though (zzuf5.mxf). */ * it extending past the end of the KLV though (zzuf5.mxf). */
if (avio_tell(pb) > klv_end) { if (avio_tell(pb) > klv_end) {
if (ctx_size)
av_free(ctx);
av_log(mxf->fc, AV_LOG_ERROR, av_log(mxf->fc, AV_LOG_ERROR,
"local tag %#04x extends past end of local set @ %#"PRIx64"\n", "local tag %#04x extends past end of local set @ %#"PRIx64"\n",
tag, klv->offset); tag, klv->offset);