fix warning

gframe/event_handler.cpp

@@ -1787,22 +1787,22 @@ bool ClientField::OnCommonEvent(const irr::SEvent& event) {
 				break;
 			}
 			case BUTTON_WINDOW_RESIZE_S: {
-				mainGame->SetWindowsScale(0.8);
+				mainGame->SetWindowsScale(0.8f);
 				return true;
 				break;
 			}
 			case BUTTON_WINDOW_RESIZE_M: {
-				mainGame->SetWindowsScale(1);
+				mainGame->SetWindowsScale(1.0f);
 				return true;
 				break;
 			}
 			case BUTTON_WINDOW_RESIZE_L: {
-				mainGame->SetWindowsScale(1.25);
+				mainGame->SetWindowsScale(1.25f);
 				return true;
 				break;
 			}
 			case BUTTON_WINDOW_RESIZE_XL: {
-				mainGame->SetWindowsScale(1.5);
+				mainGame->SetWindowsScale(1.5f);
 				return true;
 				break;
 			}