From cf3080f79aa695492d6f75622f3ab0a79c9680c9 Mon Sep 17 00:00:00 2001
From: RandomChars <random@chars.jp>
Date: Fri, 30 Apr 2021 00:29:08 +0900
Subject: [PATCH] truncate

---
 main.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 6cefcde..bcbf8c8 100644
--- a/main.go
+++ b/main.go
@@ -18,7 +18,7 @@ var (
 )
 
 var (
-	in []byte
+	in  []byte
 	out io.Writer
 )
 
@@ -73,7 +73,7 @@ func main() {
 			c++
 		}
 	}
-	out, err = os.OpenFile("output.png", os.O_WRONLY|os.O_CREATE, 0644)
+	out, err = os.OpenFile("output.png", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
 	if err != nil {
 		println("Error while opening output,", err)
 		os.Exit(1)
-- 
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