Fixed compiler warnings

OSC2AHK/dllmain.cpp

@@ -22,6 +22,7 @@ protected:
             handleOscMsg(m); 
         }
         catch (osc::Exception& e) {
+            (void)e;
             // any parsing errors such as unexpected argument types, or 
             // missing arguments get thrown as exceptions.
             OutputDebugString(L"ProcessMessage: Error while parsing message: ...");
@@ -497,7 +498,7 @@ int handleOscMsg(const osc::ReceivedMessage& m)
 /* Debugging function to test messaging. Probably will be removed later. */
 DLLEXPORT int testMsg(HWND windowHandle, unsigned int messageID)
 {
-    float theFloat = 1.01;
+    float theFloat = (float)1.01;
     int lParam = reinterpret_cast<int&>(theFloat);
 
     PostMessage(hwnd, 0x1002, 0, lParam); //post to message queue