FreeRADIUS/freeradius-server — pull request #594 by grawity (2014-04-18 20:39:02+00:00)
Title: Fix crash in krb5 when acquiring the TGT fails

rlm_krb5 will log the error code but continue anyway, so any kind of failed Kerberos authentication (unknown user, wrong password, etc.) would instantly crash radiusd.