revert last

stepmania/src/LuaManager.cpp

@@ -361,17 +361,7 @@ float LuaManager::RunExpressionF( const CString &str )
 
 int LuaManager::RunExpressionI( const CString &str )
 {
-	if( !RunExpression( str ) )
-		return 0;
-
-	/* Don't accept a function as a return value. */
-	if( lua_isfunction( L, -1 ) )
-		RageException::Throw( "result is a function; did you forget \"()\"?" );
-
-	int result = (int) lua_tonumber( L, -1 );
-	lua_pop( L, -1 );
-
-	return result;
+	return (int)RunExpressionF(str);
 }
 
 bool LuaManager::RunExpressionS( const CString &str, CString &sOut )