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lavfi/tinterlace: remove unnecessary NULL check in start_frame()
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@ -165,8 +165,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
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AVFilterContext *ctx = inlink->dst;
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AVFilterContext *ctx = inlink->dst;
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TInterlaceContext *tinterlace = ctx->priv;
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TInterlaceContext *tinterlace = ctx->priv;
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if (tinterlace->cur)
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avfilter_unref_buffer(tinterlace->cur);
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avfilter_unref_buffer(tinterlace->cur);
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tinterlace->cur = tinterlace->next;
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tinterlace->cur = tinterlace->next;
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tinterlace->next = picref;
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tinterlace->next = picref;
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}
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}
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