[FFmpeg-cvslog] lavfi/noise: remove pointless store

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Apr 15 15:57:31 2013 +0000| [77709759797fb3c4376ca361fb7caedf3a9fb474] | committer: Paul B Mahol

lavfi/noise: remove pointless store

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=77709759797fb3c4376ca361fb7caedf3a9fb474
---

 libavfilter/vf_noise.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_noise.c b/libavfilter/vf_noise.c
index bdab9fa..ae64b76 100644
--- a/libavfilter/vf_noise.c
+++ b/libavfilter/vf_noise.c
@@ -377,7 +377,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
     NoiseContext *n = inlink->dst->priv;
     AVFilterLink *outlink = inlink->dst->outputs[0];
     AVFrame *out;
-    int ret, i;
+    int i;
 
     if (av_frame_is_writable(inpicref)) {
         out = inpicref;
@@ -394,10 +394,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
         noise(out->data[i], inpicref->data[i], out->linesize[i],
               inpicref->linesize[i], n->linesize[i], n->height[i], n, i);
 
-    ret = ff_filter_frame(outlink, out);
     if (inpicref != out)
         av_frame_free(&inpicref);
-    return ret;
+    return ff_filter_frame(outlink, out);
 }
 
 static av_cold int init(AVFilterContext *ctx)