[FFmpeg-cvslog] avformat/webmdashenc: fix uninitialized variable

[Ganesh Ajjanagadde]

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Thu Aug 20 11:18:14 2015 -0400| [b772847eb04ea9c1213c40be1720ce6a8af042f6] | committer: Michael Niedermayer

avformat/webmdashenc: fix uninitialized variable

Fixes -Wsometimes-uninitialized from
http://fate.ffmpeg.org/report.cgi?time=20150820031140&slot=arm64-darwin-clang-apple-5.1

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b772847eb04ea9c1213c40be1720ce6a8af042f6
---

 libavformat/webmdashenc.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavformat/webmdashenc.c b/libavformat/webmdashenc.c
index 76ea423..898e464 100644
--- a/libavformat/webmdashenc.c
+++ b/libavformat/webmdashenc.c
@@ -392,10 +392,10 @@ static int write_adaptation_set(AVFormatContext *s, int as_index)
         if (w->is_live) {
             AVDictionaryEntry *filename =
                 av_dict_get(s->streams[as->streams[i]]->metadata, FILENAME, NULL, 0);
-            if (!filename ||
-                (ret = parse_filename(filename->value, &representation_id, NULL, NULL))) {
+            if (!filename)
+                return AVERROR(EINVAL);
+            if (ret = parse_filename(filename->value, &representation_id, NULL, NULL))
                 return ret;
-            }
         } else {
             representation_id = av_asprintf("%d", w->representation_id++);
             if (!representation_id) return AVERROR(ENOMEM);