MSVC won't allow us to cast directly from float to an enum. We need to kludge it by first casting to an integer type

(is it safe to be casting from float to enum anyway??)

libs/surfaces/osc/osc.cc

@@ -1378,7 +1378,7 @@ OSC::custom_clear (lo_message msg)
 int
 OSC::custom_mode (float state, lo_message msg)
 {
-	return _custom_mode ((OSCCustomMode) state, get_address (msg));
+	return _custom_mode ((OSCCustomMode) (int)state, get_address (msg));
 }
 
 int