fix

gframe/menu_handler.cpp

@@ -270,7 +270,7 @@ bool MenuHandler::OnEvent(const irr::SEvent& event) {
 					flag += (mainGame->chkBotHand->isChecked() ? 0x1 : 0);
 					char arg2[8];
 					sprintf(arg2, "%d", flag);
-					char arg3[5];
+					char arg3[8];
 					sprintf(arg3, "%d", mainGame->gameConf.serverport);
 					execl("./bot", "bot", arg1, arg2, arg3, NULL);
 					exit(0);