Fix minor error in previous commit that broke v4 salts

Ticket: 1470
Tags: pullup

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@15426 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/krb5/krb/preauth2.c b/src/lib/krb5/krb/preauth2.c
index 3dadabc9786a8350e5938d9bff4fd4389e1993db..cdce093b8d9148c3855fb813011e6349ff0edf7d 100644 (file)
--- a/src/lib/krb5/krb/preauth2.c
+++ b/src/lib/krb5/krb/preauth2.c
@@ -930,7 +930,7 @@ krb5_do_preauth(krb5_context context,
                scratch.data = (char *) etype_info[l]->salt;
                scratch.length = etype_info[l]->length;
                krb5_free_data_contents(context, salt);
-               if (scratch.length = KRB5_ETYPE_NO_SALT) 
+               if (scratch.length == KRB5_ETYPE_NO_SALT) 
                  salt->data = NULL;
                else
                    if ((ret = krb5int_copy_data_contents( context, &scratch, salt)) != 0)