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-rw-r--r--util/jid.lua5
1 files changed, 4 insertions, 1 deletions
diff --git a/util/jid.lua b/util/jid.lua
index 4c4371d8..8e0a784c 100644
--- a/util/jid.lua
+++ b/util/jid.lua
@@ -8,7 +8,7 @@
-local match = string.match;
+local match, sub = string.match, string.sub;
local nodeprep = require "util.encodings".stringprep.nodeprep;
local nameprep = require "util.encodings".stringprep.nameprep;
local resourceprep = require "util.encodings".stringprep.resourceprep;
@@ -47,6 +47,9 @@ end
local function _prepped_split(jid)
local node, host, resource = _split(jid);
if host then
+ if sub(host, -1, -1) == "." then -- Strip empty root label
+ host = sub(host, 1, -2);
+ end
host = nameprep(host);
if not host then return; end
if node then