This fixes the infinite loop with zzuf2.mxf
---
 libavformat/mxfdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 6c3f0e2..28e8588 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -1472,7 +1472,7 @@ 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 */
-- 
1.7.5.4

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