use std::string for gem::any

src/Geos/model.cpp

@@ -87,8 +87,7 @@ static gem::any atom2any(t_atom*ap)
       result=atom_getfloat(ap);
       break;
     case A_SYMBOL:
-#warning gem::any doesnt like "const char*"
-      result=const_cast<char*>(atom_getsymbol(ap)->s_name);
+      result=std::string(atom_getsymbol(ap)->s_name);
       break;
     default:
       result=ap->a_w.w_gpointer;