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-rw-r--r--libmpdemux/demux_lavf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c
index 13dbf3d21b..8f9632ea93 100644
--- a/libmpdemux/demux_lavf.c
+++ b/libmpdemux/demux_lavf.c
@@ -112,7 +112,8 @@ int lavf_check_file(demuxer_t *demuxer){
av_register_all();
- stream_read(demuxer->stream, buf, PROBE_BUF_SIZE);
+ if(stream_read(demuxer->stream, buf, PROBE_BUF_SIZE)!=PROBE_BUF_SIZE)
+ return 0;
avpd.filename= demuxer->stream->url;
avpd.buf= buf;
avpd.buf_size= PROBE_BUF_SIZE;