Overly large files are to be expected.

Reported-by: Jean-Baptiste Kempf <[email protected]>
Sample: http://streams.videolan.org/misc/mxf.zip
---
 libavformat/mxfdec.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 0dd3f75..8f17fa1 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -2237,8 +2237,10 @@ static int mxf_read_seek(AVFormatContext *s, int 
stream_index, int64_t sample_ti
         sample_time = 0;
     seconds = av_rescale(sample_time, st->time_base.num, st->time_base.den);
 
-    if ((ret = avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET)) < 0)
-        return ret;
+    seekpos = avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET);
+    if (seekpos < 0)
+        return seekpos;
+
     ff_update_cur_dts(s, st, sample_time);
     mxf->current_edit_unit = sample_time;
     } else {
-- 
1.8.5.1

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