Codechange: Prefer string equality instead of comparison. (#14727)

src/settings_table.cpp

@@ -575,7 +575,7 @@ static void MaxVehiclesChanged(int32_t)
  */
 static bool ReplaceAsteriskWithEmptyPassword(std::string &newval)
 {
-	if (newval.compare("*") == 0) newval.clear();
+	if (newval == "*") newval.clear();
 	return true;
 }