From d75e74b2d73326c0aa61d44cf58bf683e88f8230 Mon Sep 17 00:00:00 2001
From: Viktor Dukhovni <viktor@twosigma.com>
Date: Mon, 21 Jul 2014 21:00:19 +0000
Subject: [PATCH] Avoid kinit NPE when default cred not in keytab

---
 kuser/kinit.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kuser/kinit.c b/kuser/kinit.c
index 5e6046dce..7e8a5aec1 100644
--- a/kuser/kinit.c
+++ b/kuser/kinit.c
@@ -1131,7 +1131,10 @@ get_princ_kt(krb5_context context,
     if (ret != 0 || (ret = krb5_kt_end_seq_get(context, kt, &cursor)) != 0)
 	krb5_err(context, 1, ret, "get_princ_kt");
     if (!*principal)
-	parse_name_realm(context, name, 0, NULL, principal);
+	if (name)
+	    parse_name_realm(context, name, 0, NULL, principal);
+	else
+	    krb5_err(context, 1, KRB5_CC_NOTFOUND, "get_princ_kt");
 
     krb5_free_principal(context, tmp);
     free(def_realm);