Browse code

lavfi/histogram: remove pointless store

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

Paul B Mahol authored on 2013/04/16 01:07:51
Showing 1 changed files
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@@ -168,7 +168,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
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     AVFrame *out;
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     const uint8_t *src;
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     uint8_t *dst;
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-    int i, j, k, l, ret;
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+    int i, j, k, l;
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     out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
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     if (!out) {
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@@ -285,11 +285,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
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         av_assert0(0);
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     }
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-    ret = ff_filter_frame(outlink, out);
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     av_frame_free(&in);
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-    if (ret < 0)
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-        return ret;
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-    return 0;
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+    return ff_filter_frame(outlink, out);
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 }
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 static const AVFilterPad inputs[] = {