Exception: Constructor now takes printf style arguments

binding-mruby/binding-mruby.cpp

@@ -275,9 +275,7 @@ runRMXPScripts(mrb_state *mrb, mrbc_context *ctx)
 	}
 	catch (const Exception &e)
 	{
-		char buffer[512];
-		snprintf(buffer, sizeof(buffer), e.fmt.c_str(), e.arg1.c_str(), e.arg2.c_str());
-		readError = std::string(": ") + std::string(buffer);
+		readError = std::string(": ") + e.msg;
 	}
 
 	SDL_RWclose(&ops);

binding-mruby/binding-util.cpp

@@ -138,9 +138,7 @@ void raiseMrbExc(mrb_state *mrb, const Exception &exc)
 	MrbData *data = getMrbData(mrb);
 	RClass *excClass = data->exc[excToMrbExc[exc.type]];
 
-	static char buffer[512];
-	exc.snprintf(buffer, sizeof(buffer));
-	mrb_raise(mrb, excClass, buffer);
+	mrb_raise(mrb, excClass, exc.msg.c_str());
 }
 
 MRB_METHOD_PUB(inspectObject)

binding-mruby/mrb-ext/marshal.cpp

@@ -548,8 +548,8 @@ read_value(MarshalContext *ctx)
 		break;
 
 	default :
-		throw Exception(Exception::MKXPError, "Marshal.load: unsupported value type '%s'",
-		                std::string(1, (char)type));
+		throw Exception(Exception::MKXPError, "Marshal.load: unsupported value type '%c'",
+		                (char) type);
 	}
 
 	mrb_gc_arena_restore(mrb, arena);