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Description: Avoid a potential nullptr dereference
Origin: upstream, https://lab.louiz.org/louiz/biboumi/commit/eb8f1cb
Author: louiz’ <louiz@louiz.org>
Forwarded: yes
Last-Update: 2016-12-21
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -570,13 +570,11 @@
Jid to(stanza.get_tag("to"));
const XmlNode* query = stanza.get_child("query", MAM_NS);
- std::string query_id;
- if (query)
- query_id = query->get_tag("queryid");
Iid iid(to.local, {'#', '&'});
- if (iid.type == Iid::Type::Channel && to.resource.empty())
+ if (query && iid.type == Iid::Type::Channel && to.resource.empty())
{
+ const std::string query_id = query->get_tag("queryid");
std::string start;
std::string end;
const XmlNode* x = query->get_child("x", DATAFORM_NS);
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