unset KRB5CCNAME

tests/kdc/check-cc.in

@@ -36,6 +36,11 @@ objdir="@objdir@"
 
 . ${env_setup}
 
+KRB5_CONFIG="${objdir}/krb5-cc.conf"
+export KRB5_CONFIG
+
+unset KRB5CCNAME
+
 testfailed="echo test failed; exit 1"
 
 # If there is no useful db support compile in, disable test
@@ -56,9 +61,6 @@ cache="FILE:${objdir}/cache.krb5"
 keytabfile=${objdir}/server.keytab
 keytab="FILE:${keytabfile}"
 
-KRB5_CONFIG="${objdir}/krb5-cc.conf"
-export KRB5_CONFIG
-
 rm -f ${keytabfile}
 rm -f current-db*
 rm -f out-*