From: Kurt Zeilenga <kurt@openldap.org>
Date: Wed, 3 May 2000 10:51:57 +0000 (+0000)
Subject: Setting UFN prefix to NULL should clear prefix, not cause crash
X-Git-Tag: OPENLDAP_REL_ENG_1_2_11~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d06783128edf9097567b3e487bdbb79ed06d306;p=thirdparty%2Fopenldap.git

Setting UFN prefix to NULL should clear prefix, not cause crash
---

diff --git a/CHANGES b/CHANGES
index ea402faedb..dffd629777 100644
--- a/CHANGES
+++ b/CHANGES
@@ -7,6 +7,7 @@ Changes included in OpenLDAP 1.2.11 Release Engineering
 	Fix slurpd to properly restart in oneshot mode, and to report a
 		non-zero number of items to process with only one replica.
 	Fix strdup use in libldap/request.c
+	Fix NULL prefix bug in libldap/ufn.c
 
 Changes included in OpenLDAP 1.2.10
 	CVS Tag: OPENLDAP_REL_ENG_1_2_10
diff --git a/libraries/libldap/ufn.c b/libraries/libldap/ufn.c
index b269bd0344..d3bfc63839 100644
--- a/libraries/libldap/ufn.c
+++ b/libraries/libldap/ufn.c
@@ -476,7 +476,8 @@ ldap_ufn_setprefix( LDAP *ld, char *prefix )
 	if ( ld->ld_ufnprefix != NULL )
 		free( ld->ld_ufnprefix );
 
-	ld->ld_ufnprefix = ldap_strdup( prefix );
+	ld->ld_ufnprefix = prefix == NULL
+		? NULL : ldap_strdup( prefix );
 }
 
 int