[FFmpeg-cvslog] avfilter/avf_showfreqs: Fix "may be used uninitialized in this function" warning

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sat Sep  5 15:34:35 2015 +0200| [0ada8ec1a50c0ec157988f0a166adf977b482d37] | committer: Michael Niedermayer

avfilter/avf_showfreqs: Fix "may be used uninitialized in this function" warning

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0ada8ec1a50c0ec157988f0a166adf977b482d37
---

 libavfilter/avf_showfreqs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/avf_showfreqs.c b/libavfilter/avf_showfreqs.c
index af32eae..1bbaa92 100644
--- a/libavfilter/avf_showfreqs.c
+++ b/libavfilter/avf_showfreqs.c
@@ -484,7 +484,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
     AVFilterContext *ctx = inlink->dst;
     ShowFreqsContext *s = ctx->priv;
     AVFrame *fin = NULL;
-    int ret;
+    int ret = 0;
 
     av_audio_fifo_write(s->fifo, (void **)in->extended_data, in->nb_samples);
     while (av_audio_fifo_size(s->fifo) >= s->win_size) {