- const std::string& newTopic = parameters[1];
- target->SetTopic(user, newTopic);
+ const std::string newTopic(parameters[1], 0, ServerInstance->Config->Limits.MaxTopic);
+ if (target->topic == newTopic)
+ {
+ user->WriteNotice(InspIRCd::Format("The topic on %s is already what you are trying to change it to.", target->name.c_str()));
+ return CMD_SUCCESS;
+ }
+
+ target->SetTopic(user, newTopic, ServerInstance->Time(), NULL);