From: Kurt Zeilenga <kurt@openldap.org>
Date: Wed, 17 Nov 1999 22:58:01 +0000 (+0000)
Subject: ITS#357: don't crash when at_cn == NULL.
X-Git-Tag: OPENLDAP_REL_ENG_1_2_8~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25bae9a825b9302d4fce486bd3a246e5ee454c1a;p=thirdparty%2Fopenldap.git

ITS#357: don't crash when at_cn == NULL.
---

diff --git a/servers/slapd/back-ldbm/index.c b/servers/slapd/back-ldbm/index.c
index 3fb8a9afa6..f0e892726d 100644
--- a/servers/slapd/back-ldbm/index.c
+++ b/servers/slapd/back-ldbm/index.c
@@ -298,6 +298,13 @@ index_change_values(
 	/* at_cn = at_canonical_name( type ); */
 	at_cn = type;
 
+	if ( at_cn == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"<= index_change_values no canonical name for type \"%s\"\n",
+			type != NULL ? type : "(NULL)", 0, 0 );
+		return( -1 );
+	}
+
 	if ( (db = ldbm_cache_open( be, at_cn, LDBM_SUFFIX, mode ))
 	     == NULL ) {
 		Debug( LDAP_DEBUG_ANY,