Forward everything to all concerned XMPP resources

src/irc/irc_channel.hpp

@@ -31,6 +31,8 @@ public:
   IrcUser* find_user(const std::string& name) const;
   void remove_user(const IrcUser* user);
   void remove_all_users();
+  const std::vector<std::unique_ptr<IrcUser>>& get_users() const
+  { return this->users; }
 
 protected:
   std::unique_ptr<IrcUser> self;

src/irc/irc_client.cpp

@@ -701,7 +701,7 @@ void IrcClient::empty_motd(const IrcMessage&)
 
 void IrcClient::on_empty_topic(const IrcMessage& message)
 {
-  const std::string chan_name = utils::tolower(message.arguments[message.arguments.size() - 1]);
+  const std::string chan_name = utils::tolower(message.arguments[1]);
   log_debug("empty topic for " << chan_name);
   IrcChannel* channel = this->get_channel(chan_name);
   if (channel)