[FFmpeg-cvslog] mxfdec: Check eof_reached in mxf_read_local_tags()

[Tomas Härdin]

ffmpeg | branch: master | Tomas Härdin <tomas.hardin at codemill.se> | Thu Jan 26 13:21:35 2012 +0100| [0373ec635d21c2738d7e4a8a76846753a76450aa] | committer: Diego Biurrun

mxfdec: Check eof_reached in mxf_read_local_tags()

This fixes an infinite loop with zzuf2.mxf.

Signed-off-by: Diego Biurrun <diego at biurrun.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0373ec635d21c2738d7e4a8a76846753a76450aa
---

 libavformat/mxfdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 7b61168..fd40fdb 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 */