From dc3e0211ed6203aee04473e5aa09aafeaa8ec55c Mon Sep 17 00:00:00 2001
From: Aurelien Jacobs <aurel@gnuage.org>
Date: Wed, 20 Aug 2008 22:30:15 +0000
Subject: [PATCH] matroskadec: stop parsing when skipping en element crossing
over the end of file
Originally committed as revision 14869 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/matroskadec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 4f8bbbe2e22..1eb6d585ea2 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -765,7 +765,7 @@ static int ebml_parse_elem(MatroskaDemuxContext *matroska,
return ebml_parse_nest(matroska, syntax->def.n, data);
case EBML_PASS: return ebml_parse_id(matroska, syntax->def.n, id, data);
case EBML_STOP: *(int *)data = 1; return 1;
- default: url_fskip(pb, length); return 0;
+ default: return url_fseek(pb,length,SEEK_CUR)<0 ? AVERROR(EIO) : 0;
}
if (res == AVERROR_INVALIDDATA)
av_log(matroska->ctx, AV_LOG_ERROR, "Invalid element\n");
--
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