Prevent accessing list index when no device is available

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
2019-02-27 09:24:23 +00:00 · 2019-02-27 09:24:23 +00:00 · be9139957c
commit be9139957c
parent b5f9eb7e87
1 changed files with 3 additions and 1 deletions
--- a/slixmpp_omemo/init.py
+++ b/slixmpp_omemo/init.py
@ -302,7 +302,9 @@ class XEP_0384(BasePlugin):
        self._store_device_ids(bare_jid, items)

        items = list(items)
-        device_ids = [int(d['id']) for d in items[0]['devices']]
+        device_ids = []
+        if items:
+            device_ids = [int(d['id']) for d in items[0]['devices']]

        if bare_jid == self.xmpp.boundjid.bare and \
           self._device_id not in device_ids: