Commit df765faa authored by louiz’'s avatar louiz’

Only call get_last_child() if the node has children

Explain that the behaviour is otherwise undefined, in the comment.
parent 7c7da2ce
......@@ -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())
......@@ -77,7 +77,9 @@ public:
XmlNode* add_child(XmlNode* child);
XmlNode* add_child(XmlNode&& child);
* Returns the last of the children
* Returns the last of the children. If the node doesn't have any child,
* the behaviour is undefined. The user should make sure this is the case
* by calling has_children() for example.
XmlNode* get_last_child() const;
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