From 8f41d90ab1e16a09e3f222a73557cbcc256e3b0a Mon Sep 17 00:00:00 2001
From: filoozom <philippe@schommers.be>
Date: Mon, 3 Mar 2014 08:46:20 +0100
Subject: [PATCH] Delete cfgFile before renaming it on Windows

---
 main.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 172331470..4e4400e2a 100644
--- a/main.go
+++ b/main.go
@@ -328,6 +328,13 @@ func saveConfigLoop(cfgFile string) {
 			continue
 		}
 
+		if runtime.GOOS == "windows" {
+			err := os.Remove(cfgFile)
+			if err != nil && !os.IsNotExist(err) {
+				warnln(err)
+			}
+		}
+
 		err = os.Rename(cfgFile+".tmp", cfgFile)
 		if err != nil {
 			warnln(err)
@@ -557,7 +564,7 @@ func expandTilde(p string) string {
 	if runtime.GOOS == "windows" {
 		return p
 	}
-	
+
 	if strings.HasPrefix(p, "~/") {
 		return strings.Replace(p, "~", getUnixHomeDir(), 1)
 	}