Fix crashes at startup in Win9x builds

Source/control.cpp

@@ -145,8 +145,8 @@ Rectangle MainPanelButtonRect[8] = {
 
 Rectangle LevelButtonRect = { { 40, -39 }, { 41, 22 } };
 
-int BeltItems = 8;
-Size BeltSize { (INV_SLOT_SIZE_PX + 1) * BeltItems, INV_SLOT_SIZE_PX };
+constexpr int BeltItems = 8;
+constexpr Size BeltSize { (INV_SLOT_SIZE_PX + 1) * BeltItems, INV_SLOT_SIZE_PX };
 Rectangle BeltRect { { 205, 5 }, BeltSize };
 
 Rectangle SpellButtonRect { { 565, 64 }, { 56, 56 } };

Source/engine/random.hpp

@@ -272,10 +272,12 @@ private:
 	{
 		seed(timeSeed());
 
+#if !(defined(WINVER) && WINVER <= 0x0500 && (!defined(_WIN32_WINNT) || _WIN32_WINNT == 0))
 		static std::random_device rd;
 		std::uniform_int_distribution<uint32_t> dist;
 		for (uint32_t &cell : s)
 			cell ^= dist(rd);
+#endif
 	}
 
 	static uint64_t timeSeed();