From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 4 Mar 2016 18:53:25 +0000 (-0500)
Subject: realmname may be NULL
X-Git-Tag: release_3_0_12~200
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c319f82632160ead4eb4efcb5d82142b232dbca;p=thirdparty%2Ffreeradius-server.git

realmname may be NULL
---

diff --git a/src/modules/rlm_realm/rlm_realm.c b/src/modules/rlm_realm/rlm_realm.c
index b2cc178ea53..24894ea4660 100644
--- a/src/modules/rlm_realm/rlm_realm.c
+++ b/src/modules/rlm_realm/rlm_realm.c
@@ -220,8 +220,14 @@ static int check_for_realm(void *instance, REQUEST *request, REALM **returnrealm
 	 *	entered.
 	 */
 	if (realm->name[0] != '~') realmname = realm->name;
-	pair_make_request("Realm", realmname, T_OP_EQ);
-	RDEBUG2("Adding Realm = \"%s\"", realmname);
+
+	/*
+	 *	A NULL realmname is allowed.
+	 */
+	if (realmname) {
+		pair_make_request("Realm", realmname, T_OP_EQ);
+		RDEBUG2("Adding Realm = \"%s\"", realmname);
+	}
 
 	talloc_free(namebuf);
 	username = NULL;