[-]Fixed chashes introduced in rev.8259

src/game/trigger.cpp

@@ -642,7 +642,6 @@ void InitTriggers()
 
 	lua_getglobal(Lua, "_triggers_");
 	if (lua_isnil(Lua, -1)) {
-		lua_pop(Lua, 1);
 		lua_getglobal(Lua, "SinglePlayerTriggers");
 		LuaCall(0, 1);
 	}

src/sound/music.cpp

@@ -95,7 +95,6 @@ void CheckMusicFinished(bool force)
 		} else {
 			LuaCall(0, 1);
 		}
-		lua_pop(Lua, 1);
 	}
 }
 

src/ui/interface.cpp

@@ -504,7 +504,6 @@ bool HandleCommandKey(int key)
 
 	lua_getglobal(Lua, "HandleCommandKey");
 	if (!lua_isfunction(Lua, -1)) {
-		lua_pop(Lua, 1);
 		DebugPrint("No HandleCommandKey function in lua.\n");
 		return false;
 	}
@@ -779,7 +778,6 @@ int HandleCheats(const std::string &input)
 	int base = lua_gettop(Lua);
 	lua_getglobal(Lua, "HandleCheats");
 	if (!lua_isfunction(Lua, -1)) {
-		lua_pop(Lua, 1);
 		DebugPrint("No HandleCheats function in lua.\n");
 		return 0;
 	}

src/unit/unittype.cpp

@@ -260,6 +260,7 @@ void UpdateStats(int reset)
 					MapFieldBuilding |
 					MapFieldCoastAllowed |
 					MapFieldWaterAllowed |
+					MapFieldNoBuilding |
 					MapFieldUnpassable;
 				type.FieldFlags = MapFieldNoBuilding;
 			} else {