From 21c9b755dc1336b6077521966bf5b36656fca358 Mon Sep 17 00:00:00 2001
From: Lee Salzman <lsalzman@gmail.com>
Date: Tue, 4 May 2010 19:52:40 +0000
Subject: [PATCH] arg parsing fix

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@4805 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/master.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/src/master.cpp b/source/src/master.cpp
index d77c3e70..6a0485f4 100644
--- a/source/src/master.cpp
+++ b/source/src/master.cpp
@@ -572,7 +572,7 @@ int main(int argc, char **argv)
     int port = AC_MASTER_PORT;
     if(argc>=2) dir = argv[1];
     if(argc>=3) port = atoi(argv[2]);
-    if(argc>=4) ip = argv[3];
+    if(argc>=4) ip = argv[3][0] ? argv[3] : NULL;
     defformatstring(logname)("%smaster.log", dir);
     defformatstring(cfgname)("%smaster.cfg", dir);
     path(logname);