Fix SCRAM to support attributes which value has only one character

diff --git a/src/cyrsasl_scram.erl b/src/cyrsasl_scram.erl
index d1c218be146aef41cd1f671676750c3c6819bb82..6dbf810b9b7ff736d7d74df20a36525180f12558 100644 (file)
--- a/src/cyrsasl_scram.erl
+++ b/src/cyrsasl_scram.erl
@@ -138,7 +138,7 @@ mech_step(#state{step = 4} = State, ClientIn) ->
 parse_attribute(Attribute) ->
        AttributeLen = string:len(Attribute),
        if
-       AttributeLen > 3 ->
+       AttributeLen >= 3 ->
                SecondChar = lists:nth(2, Attribute),
                case is_alpha(lists:nth(1, Attribute)) of
                        true ->