Use cast in unsafe comparison

This was used to fix some MSVC compiler warnings in zyn.

The zyn submodule should not yet be updated past this commit until zyn
has changed its respective `unsigned char` class members to `bool`.

Author: JohannesLorenz

include/rtosc/port-sugar.h

@@ -485,9 +485,9 @@ template<class T> constexpr T spice(T*t) {return *t;}
         if(!strcmp("", args)) {\
             data.reply(loc, obj->name ? "T" : "F"); \
         } else { \
-            if(obj->name != rtosc_argument(msg, 0).T) { \
+            if(obj->name != (bool)rtosc_argument(msg, 0).T) { \
                 data.broadcast(loc, args);\
-                obj->name = rtosc_argument(msg, 0).T; \
+                obj->name = (bool)rtosc_argument(msg, 0).T; \
                 rChangeCb; \
             } \
         } rBOIL_END
@@ -554,11 +554,11 @@ template<class T> constexpr T spice(T*t) {return *t;}
         if(!strcmp("", args)) {\
             data.reply(loc, obj->name[idx] ? "T" : "F"); \
         } else { \
-            if(obj->name[idx] != rtosc_argument(msg, 0).T) { \
+            if(obj->name[idx] != (bool)rtosc_argument(msg, 0).T) { \
                 data.broadcast(loc, args);\
                 rChangeCb; \
             } \
-            obj->name[idx] = rtosc_argument(msg, 0).T; \
+            obj->name[idx] = (bool)rtosc_argument(msg, 0).T; \
         } rBOILS_END
 
 #define rArrayTCbMember(name, member) rBOILS_BEGIN \