lavfi/deshake: remove unecessary check before unref.

0678641b · Clément Bœsch · e7b0e83e · 0678641b
Commit 0678641b authored Dec 06, 2012 by Clément Bœsch
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vf_deshake.c libavfilter/vf_deshake.c +1 -2

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--- a/libavfilter/vf_deshake.c
+++ b/libavfilter/vf_deshake.c
@@ -530,7 +530,6 @@ static int filter_frame(AVFilterLink *link, AVFilterBufferRef *in)

    // Store the current frame as the reference frame for calculating the
    // motion of the next frame
-    if (deshake->ref != NULL)
    avfilter_unref_buffer(deshake->ref);

    // Cleanup the old reference frame