Fix some compiler warnings

Signed-off-by: falkTX <falktx@falktx.com>

dgl/Window.hpp

@@ -512,7 +512,7 @@ private:
                     bool isVST3,
                     bool doPostInit);
 
-    DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(Window);
+    DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(Window)
 };
 
 // -----------------------------------------------------------------------

distrho/src/DistrhoPluginVST3.cpp

@@ -1554,7 +1554,7 @@ public:
 
         if (hints & kParameterIsBoolean)
         {
-            const float midRange = ranges.min + (ranges.max - ranges.min) / 2.0f;
+            const float midRange = ranges.min + (ranges.max - ranges.min) * 0.5f;
             value = value > midRange ? ranges.max : ranges.min;
         }
         else if (hints & kParameterIsInteger)

distrho/src/DistrhoUIInternal.hpp

@@ -288,6 +288,7 @@ public:
     {
 #if DISTRHO_PLUGIN_HAS_EXTERNAL_UI
         // TODO
+        (void)x; (void)y;
 #else
         uiData->window->setOffset(x, y);
 #endif