From 44fd9dbb4226d6d8cbdbd7fc3a010d4b82c359c4 Mon Sep 17 00:00:00 2001
From: twanvl <twanvl@0fc631ac-6414-0410-93d0-97cfa31319b6>
Date: Sat, 31 May 2008 19:44:03 +0000
Subject: [PATCH] Add check to gen.pl to prevent overwriting files

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@913 0fc631ac-6414-0410-93d0-97cfa31319b6
---
 tools/gen.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/gen.pl b/tools/gen.pl
index 62304e46..db7472d0 100644
--- a/tools/gen.pl
+++ b/tools/gen.pl
@@ -22,6 +22,10 @@ $cpp =~ s@<util/prec.hpp>@$&\n#include <$file.hpp>@g;
 
 # write files
 
+if (-e "../src/$file.hpp" or -e "../src/$file.cpp") {
+	die "The output files already exist!";
+}
+
 open F, "> ../src/$file.hpp";
 print F $hpp;
 close F;