fix the maxclient issue

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@5435 e016b1c5-ed68-44aa-a2f7-31cac88cffde

source/src/serverms.cpp

@@ -43,6 +43,8 @@ void disconnectmaster()
 ENetSocket connectmaster()
 {
     if(!mastername[0]) return ENET_SOCKET_NULL;
+    extern servercommandline scl;
+    if(scl.maxclients>20) { logline(ACLOG_WARNING, "maxclient exceeded: cannot register"); return ENET_SOCKET_NULL; }
 
     if(masteraddress.host == ENET_HOST_ANY)
     {