Fix crash on accessing not yet created object

client/gui/SDL_Extensions.h

@@ -186,7 +186,7 @@ public:
 			uint8_t(std::min(255.f, std::round(input.r * float(factor.r) / 255.f + added.r))),
 			uint8_t(std::min(255.f, std::round(input.g * float(factor.g) / 255.f + added.g))),
 			uint8_t(std::min(255.f, std::round(input.b * float(factor.b) / 255.f + added.b))),
-			uint8_t(std::min(255.f, std::round(input.a * float(factor.a) / 255.f + added.a))),
+			uint8_t(std::min(255.f, std::round(input.a * float(factor.a) / 255.f + added.a)))
 		};
 	}
 };

client/mainmenu/CMainMenu.cpp

@@ -369,10 +369,11 @@ CMultiMode::CMultiMode(ESelectionScreen ScreenType)
 	: screenType(ScreenType)
 {
 	OBJ_CONSTRUCTION_CAPTURING_ALL_NO_DISPOSE;
-	pos = background->center(); //center, window has size of bg graphic
 
 	background = std::make_shared<CPicture>("MUPOPUP.bmp");
-	picture    = std::make_shared<CPicture>("MUMAP.bmp", 16, 77);
+	pos = background->center(); //center, window has size of bg graphic
+
+	picture = std::make_shared<CPicture>("MUMAP.bmp", 16, 77);
 
 	statusBar = CGStatusBar::create(std::make_shared<CPicture>(background->getSurface(), Rect(7, 465, 440, 18), 7, 465));
 	playerName = std::make_shared<CTextInput>(Rect(19, 436, 334, 16), background->getSurface());