1 files changed, 10 insertions, 0 deletions
diff --git a/src/roster.c b/src/roster.c
index d7c05272c..3a818ff0a 100644
--- a/src/roster.c
+++ b/src/roster.c
@@ -1377,6 +1377,16 @@ got_roster_iq (GabbleRoster *roster,
       return FALSE;
     }
 
+  if (sub_type == WOCKY_STANZA_SUB_TYPE_RESULT && priv->received)
+    {
+      /* <https://bugs.freedesktop.org/show_bug.cgi?id=42186>: some super-buggy
+       * XMPP server running on vk.com sends its reply to our roster query twice.
+       */
+      DEBUG ("The server sent replied to our roster query more than once! "
+          "Ignoring this reply");
+      return FALSE;
+    }
+
   process_roster (roster, query_node);
 
   if (sub_type == WOCKY_STANZA_SUB_TYPE_RESULT)