[FFmpeg-cvslog] avformat/hls: Check that filename is not "" in probe before checking its extension

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Jan 24 20:07:48 2016 +0100| [cde57eee98d2e26daeeb1ba0cdd1f3d3acb3eb8a] | committer: Michael Niedermayer

avformat/hls: Check that filename is not "" in probe before checking its extension

Possibly the check as a whole causes more problems than it helps, if so dont
hesitate to remove it

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cde57eee98d2e26daeeb1ba0cdd1f3d3acb3eb8a
---

 libavformat/hls.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/hls.c b/libavformat/hls.c
index 846d884..dce8a5c 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -1984,7 +1984,7 @@ static int hls_probe(AVProbeData *p)
     if (strncmp(p->buf, "#EXTM3U", 7))
         return 0;
 
-    if (p->filename && !av_match_ext(p->filename, "m3u8,m3u"))
+    if (p->filename && *p->filename && !av_match_ext(p->filename, "m3u8,m3u"))
         return 0;
 
     if (strstr(p->buf, "#EXT-X-STREAM-INF:")     ||