avformat/utils/av_probe_input_buffer2: fix buffer passed to ffio_rewind_with_probe_data()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavformat/utils.c b/libavformat/utils.c
index e880650c41..29ec5b471e 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -415,7 +415,7 @@ int av_probe_input_buffer2(AVIOContext *pb, AVInputFormat **fmt,
     }
 
     /* rewind. reuse probe buffer to avoid seeking */
-    ret = ffio_rewind_with_probe_data(pb, &buf, pd.buf_size);
+    ret = ffio_rewind_with_probe_data(pb, &buf, buf_offset);
 
     return ret < 0 ? ret : score;
 }