Fix format specifiers for WPARAM/LPARAM values, they are UINT_PTR.

VisualC-GDK/clean.sh

@@ -677,9 +677,9 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
     {
         char message[1024];
         if (msg > MAX_WMMSG) {
-            SDL_snprintf(message, sizeof(message), "Received windows message: %p UNKNOWN (%d) -- 0x%X, 0x%X\n", hwnd, msg, wParam, lParam);
+            SDL_snprintf(message, sizeof(message), "Received windows message: %p UNKNOWN (%d) -- 0x%p, 0x%p\n", hwnd, msg, wParam, lParam);
         } else {
-            SDL_snprintf(message, sizeof(message), "Received windows message: %p %s -- 0x%X, 0x%X\n", hwnd, wmtab[msg], wParam, lParam);
+            SDL_snprintf(message, sizeof(message), "Received windows message: %p %s -- 0x%p, 0x%p\n", hwnd, wmtab[msg], wParam, lParam);
         }
         OutputDebugStringA(message);
     }