From: Stefano Sabatini <stefasab@gmail.com>
Date: Fri, 27 Apr 2012 20:21:22 +0000 (+0200)
Subject: lavfi/tinterlace: remove unnecessary NULL check in start_frame()
X-Git-Tag: android-x86-4.4-r1~12163
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=18c6bd098baba1ace8fea946e4bc0c60098f49d4;p=android-x86%2Fexternal-ffmpeg.git

lavfi/tinterlace: remove unnecessary NULL check in start_frame()
---

diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c
index ac8350300d..62e8d46d25 100644
--- a/libavfilter/vf_tinterlace.c
+++ b/libavfilter/vf_tinterlace.c
@@ -165,8 +165,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
     AVFilterContext *ctx = inlink->dst;
     TInterlaceContext *tinterlace = ctx->priv;
 
-    if (tinterlace->cur)
-        avfilter_unref_buffer(tinterlace->cur);
+    avfilter_unref_buffer(tinterlace->cur);
     tinterlace->cur  = tinterlace->next;
     tinterlace->next = picref;
 }