From cb08b6efc90b95c2200ca66850c1ec3b95df34be Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Thu, 21 Jun 2012 11:55:09 +0200
Subject: [PATCH] lavfi/scale: remove unused variable out_link
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Fix warning:
libavfilter/vf_scale.c: In function ‘start_frame’:
libavfilter/vf_scale.c:284:23: warning: unused variable ‘out_link’ [-Wunused-variable]
---
 libavfilter/vf_scale.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 184de0fe15..b7d79a3b28 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -281,7 +281,6 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
     if(   picref->video->w != link->w
        || picref->video->h != link->h
        || picref->format   != link->format) {
-        AVFilterLink *out_link;
         int ret;
         snprintf(scale->w_expr, sizeof(scale->w_expr)-1, "%d", outlink->w);
         snprintf(scale->h_expr, sizeof(scale->h_expr)-1, "%d", outlink->h);