6 files changed, 41 insertions, 3 deletions
diff --git a/src/bridge/bridge.cpp b/src/bridge/bridge.cpp
index 3a755a3..c93d710 100644
--- a/src/bridge/bridge.cpp
+++ b/src/bridge/bridge.cpp
@@ -29,6 +29,19 @@ void Bridge::shutdown()
   }
 }
 
+void Bridge::clean()
+{
+  auto it = this->irc_clients.begin();
+  while (it != this->irc_clients.end())
+  {
+    IrcClient* client = it->second.get();
+    if (!client->is_connected())
+      it = this->irc_clients.erase(it);
+    else
+      ++it;
+  }
+}
+
 Xmpp::body Bridge::make_xmpp_body(const std::string& str)
 {
   std::string res;
diff --git a/src/bridge/bridge.hpp b/src/bridge/bridge.hpp
index 7a36b59..1e1149b 100644
--- a/src/bridge/bridge.hpp
+++ b/src/bridge/bridge.hpp
@@ -28,7 +28,10 @@ public:
    * QUIT all connected IRC servers.
    */
   void shutdown();
-
+  /**
+   * Remove all inactive IrcClients
+   */
+  void clean();
   static Xmpp::body make_xmpp_body(const std::string& str);
   /***
    **
diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index 4e37a63..afdc629 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -58,8 +58,8 @@ IrcChannel* IrcClient::get_channel(const std::string& name)
 
 bool IrcClient::is_channel_joined(const std::string& name)
 {
-  IrcChannel* client = this->get_channel(name);
-  return client->joined;
+  IrcChannel* channel = this->get_channel(name);
+  return channel->joined;
 }
 
 std::string IrcClient::get_own_nick() const
@@ -339,7 +339,12 @@ void IrcClient::on_part(const IrcMessage& message)
       bool self = channel->get_self()->nick == nick;
       this->bridge->send_muc_leave(std::move(iid), std::move(nick), std::move(txt), self);
       if (self)
+      {
         channel->joined = false;
+        this->channels.erase(chan_name);
+        // channel pointer is now invalid
+        channel = nullptr;
+      }
     }
 }
 
@@ -358,6 +363,7 @@ void IrcClient::on_error(const IrcMessage& message)
     std::string own_nick = channel->get_self()->nick;
     this->bridge->send_muc_leave(std::move(iid), std::move(own_nick), leave_message, true);
   }
+  this->channels.clear();
   this->send_gateway_message(std::string("ERROR: ") + leave_message);
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index 6c9560c..28f5a76 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -81,6 +81,9 @@ int main(int ac, char** av)
   const std::chrono::milliseconds timeout(-1);
   while (p.poll(timeout) != -1 || !exiting)
   {
+    // Check for empty irc_clients (not connected, or with no joined
+    // channel) and remove them
+    xmpp_component->clean();
     if (stop)
     {
       log_info("Signal received, exiting...");
diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp
index dc77934..3c37eb1 100644
--- a/src/xmpp/xmpp_component.cpp
+++ b/src/xmpp/xmpp_component.cpp
@@ -94,6 +94,14 @@ void XmppComponent::shutdown()
   }
 }
 
+void XmppComponent::clean()
+{
+  for (auto it = this->bridges.begin(); it != this->bridges.end(); ++it)
+  {
+    it->second->clean();
+  }
+}
+
 void XmppComponent::on_remote_stream_open(const XmlNode& node)
 {
   log_debug("XMPP DOCUMENT OPEN: " << node.to_string());
diff --git a/src/xmpp/xmpp_component.hpp b/src/xmpp/xmpp_component.hpp
index 1952e19..d76a2c3 100644
--- a/src/xmpp/xmpp_component.hpp
+++ b/src/xmpp/xmpp_component.hpp
@@ -32,6 +32,11 @@ public:
   void shutdown();
   bool is_document_open() const;
   /**
+   * Run a check on all bridges, to remove all disconnected (socket is
+   * closed, or no channel is joined) IrcClients. Some kind of garbage collector.
+   */
+  void clean();
+  /**
    * Connect to the XMPP server.
    * Returns false if we failed to connect
    */