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-rw-r--r--util/sasl/scram.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua
index aad33ebc..055ba16a 100644
--- a/util/sasl/scram.lua
+++ b/util/sasl/scram.lua
@@ -90,7 +90,7 @@ local function validate_username(username)
-- apply SASLprep
username = saslprep(username);
- return username;
+ return username and #username>0 and username;
end
local function hashprep(hashname)