From b47f31f68ce7a00ce9432e656014d72f1e94734e Mon Sep 17 00:00:00 2001
From: cia-rana <kiwamura0314@gmail.com>
Date: Thu, 28 Feb 2019 01:04:58 +0900
Subject: [PATCH] image/png: delete unused statement

Change-Id: I91378d5d5ecc1fc6741127a3924c631904da736b
Reviewed-on: https://go-review.googlesource.com/c/164199
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
---
 src/image/png/writer.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/image/png/writer.go b/src/image/png/writer.go
index c03335120e..2bd4fde692 100644
--- a/src/image/png/writer.go
+++ b/src/image/png/writer.go
@@ -288,7 +288,6 @@ func filter(cr *[nFilter][]byte, pr []byte, bpp int) int {
 		}
 	}
 	if sum < best {
-		best = sum
 		filter = ftAverage
 	}
 
-- 
2.50.0