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

13 years ago · 18c6bd098b
parent cf9f7e40cc
commit 18c6bd098b
1 changed files with 1 additions and 2 deletions
--- 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;
 }