Only call get_last_child() if the node has children

Explain that the behaviour is otherwise undefined, in the comment.
2014-05-15 00:47:20 +02:00
parent 7c7da2cedb
commit df765faab9
2 changed files with 4 additions and 2 deletions
@@ -380,7 +380,7 @@ void XmppComponent::handle_message(const Stanza& stanza)
      // We consider this to be true, unless the error condition is
      // specified and is not in the kickable_errors set
      bool kickable_error = true;
-      if (error)
+      if (error && error->has_children())
        {
          const XmlNode* condition = error->get_last_child();
          if (kickable_errors.find(condition->get_name()) == kickable_errors.end())