From a9e4a303da511768c7c182628fd8a9974381747b Mon Sep 17 00:00:00 2001
From: Tom Yu <tlyu@mit.edu>
Date: Fri, 10 Jun 1994 20:06:43 +0000
Subject: [PATCH] fall back on realm name as a default domain name

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3732 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/lib/krb5/os/realm_dom.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lib/krb5/os/realm_dom.c b/src/lib/krb5/os/realm_dom.c
index e7142b1d9..42f93ce3a 100644
--- a/src/lib/krb5/os/realm_dom.c
+++ b/src/lib/krb5/os/realm_dom.c
@@ -98,7 +98,12 @@ krb5_get_realm_domain(realm, domain)
 		    krb5_xfree(realmlist[0]);
 		    krb5_xfree(realmlist);
 		}
-		*domain = NULL;
+		if ((retdomain = malloc(strlen(realm) + 2)) == NULL)
+		    return ENOMEM;
+		strcpy(retdomain, ".");
+		strcat(retdomain, realm); /* return the realm as the domain
+					     if lookup fails */
+		*domain = retdomain;
 		return 0;
 	    }
 	    continue;
-- 
2.26.2