From 5c588352d9739c4632980996b352781f3c1620ee Mon Sep 17 00:00:00 2001
From: psychon <psychon@726aef4b-f618-498e-8847-2d620e286838>
Date: Thu, 28 Aug 2008 18:50:42 +0000
Subject: [PATCH] WriteToDisk() didn't make sure the file was empty when its
 map was empty

This bug was introduced by SilverLeo who also found and fixed it. :P


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1176 726aef4b-f618-498e-8847-2d620e286838
---
 String.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/String.cpp b/String.cpp
index 83b12208..e9224cd0 100644
--- a/String.cpp
+++ b/String.cpp
@@ -1001,10 +1001,15 @@ bool CString::RightChomp(unsigned int uLen) {
 
 //////////////// MCString ////////////////
 int MCString::WriteToDisk(const CString& sPath, mode_t iMode) {
-	if (this->empty())
-		return MCS_SUCCESS;
-
 	CFile cFile(sPath);
+
+	if (this->empty()) {
+		if (!cFile.Exists())
+			return MCS_SUCCESS;
+		if (cFile.Delete())
+			return MCS_SUCCESS;
+	}
+
 	if (!cFile.Open(O_WRONLY|O_CREAT|O_TRUNC, iMode)) {
 		return MCS_EOPEN;
 	}