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-rw-r--r--util/jid.lua11
1 files changed, 5 insertions, 6 deletions
diff --git a/util/jid.lua b/util/jid.lua
index 08e63335..5db3d1f0 100644
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -79,16 +79,15 @@ function prep(jid)
end
function join(node, host, resource)
- if node and host and resource then
+ if not host then return end -- Invalid JID
+ if node and resource then
return node.."@"..host.."/"..resource;
- elseif node and host then
+ elseif node then
return node.."@"..host;
- elseif host and resource then
+ elseif resource then
return host.."/"..resource;
- elseif host then
- return host;
end
- return nil; -- Invalid JID
+ return host;
end
function compare(jid, acl)