arg parsing fix

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@4805 e016b1c5-ed68-44aa-a2f7-31cac88cffde
2010-05-04 19:52:40 +00:00
parent 005a7c591c
commit 21c9b755dc
1 changed files with 1 additions and 1 deletions
@@ -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);