From 0373ec635d21c2738d7e4a8a76846753a76450aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <tomas.hardin@codemill.se>
Date: Thu, 26 Jan 2012 13:21:35 +0100
Subject: [PATCH] mxfdec: Check eof_reached in mxf_read_local_tags()

This fixes an infinite loop with zzuf2.mxf.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
---
 libavformat/mxfdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 7b61168277..fd40fdb275 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -1471,7 +1471,7 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
 
     if (!ctx)
         return AVERROR(ENOMEM);
-    while (avio_tell(pb) + 4 < klv_end) {
+    while (avio_tell(pb) + 4 < klv_end && !pb->eof_reached) {
         int ret;
         int tag = avio_rb16(pb);
         int size = avio_rb16(pb); /* KLV specified by 0x53 */