From f9d64cdaa4d4998071c738de9897bcc59f019b8f Mon Sep 17 00:00:00 2001
From: ac_stef <ac_stef@users.sourceforge.net>
Date: Sun, 24 Aug 2008 21:33:51 +0000
Subject: [PATCH] don't write .cfg files of size 0

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@2381 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/worldio.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/src/worldio.cpp b/source/src/worldio.cpp
index 2ad4c376..ef8dd96e 100644
--- a/source/src/worldio.cpp
+++ b/source/src/worldio.cpp
@@ -127,6 +127,7 @@ uchar *readmap(char *name, int *size)
 
 void writecfg(char *name, int size, uchar *data)
 {
+    if (!size) return;
     setnames(name);
     FILE *f = openfile(mcfname, "w");
     if(!f) { conoutf("\f3could not write config to %s", mcfname); return; }