[FFmpeg-cvslog] dcadec: Always initialize return variable

[Vittorio Giovara]

ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Fri Oct  2 12:43:44 2015 +0200| [4c160fa23996c05efcd952ccfac2359311d8a1bc] | committer: Vittorio Giovara

dcadec: Always initialize return variable

Silence an uninitialized warning from clang.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4c160fa23996c05efcd952ccfac2359311d8a1bc
---

 libavcodec/dcadec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index 47d3c44..3365828 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -1147,7 +1147,7 @@ static float dca_dmix_code(unsigned code)
 static int scan_for_extensions(AVCodecContext *avctx)
 {
     DCAContext *s = avctx->priv_data;
-    int core_ss_end, ret;
+    int core_ss_end, ret = 0;
 
     core_ss_end = FFMIN(s->frame_size, s->dca_buffer_size) * 8;