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-rw-r--r--src/jlib.erl3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/jlib.erl b/src/jlib.erl
index ffd4e51d9..5de126ee8 100644
--- a/src/jlib.erl
+++ b/src/jlib.erl
@@ -219,8 +219,7 @@ jid_to_string({Node, Server, Resource}) ->
is_nodename([]) ->
false;
is_nodename(J) ->
- nodeprep(J).
-
+ nodeprep(J) /= error.
%tolower_c(C) when C >= $A, C =< $Z ->