block saving while chargen is in progress

apps/openmw/mwgui/mainmenu.cpp

@@ -97,7 +97,8 @@ namespace MWGui
             MWBase::Environment::get().getStateManager()->characterEnd())
             buttons.push_back("loadgame");
 
-        if (state==MWBase::StateManager::State_Running)
+        if (state==MWBase::StateManager::State_Running &&
+            MWBase::Environment::get().getWorld()->getGlobalInt ("chargenstate")==-1)
             buttons.push_back("savegame");
 
         buttons.push_back("options");

apps/openmw/mwstate/statemanagerimp.cpp

@@ -60,6 +60,8 @@ void MWState::StateManager::newGame (bool bypass)
         MWBase::Environment::get().getWorld()->startNewGame();
         MWBase::Environment::get().getWindowManager()->setNewGame (true);
     }
+    else
+        MWBase::Environment::get().getWorld()->setGlobalInt ("chargenstate", -1);
 
     mState = State_Running;
 }