From: Ondřej Kuzník <ondra@mistotebe.net>
Date: Tue, 11 Jun 2019 13:37:22 +0000 (+0200)
Subject: ITS#7042 More to unsetting opts with an empty string
X-Git-Tag: OPENLDAP_REL_ENG_2_5_0ALPHA~67^2~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=860daa0989a741c7fac1f86a549f9101dd5c8973;p=thirdparty%2Fopenldap.git

ITS#7042 More to unsetting opts with an empty string
---

diff --git a/libraries/libldap/tls2.c b/libraries/libldap/tls2.c
index 7ee303d252..94ba5a04fb 100644
--- a/libraries/libldap/tls2.c
+++ b/libraries/libldap/tls2.c
@@ -984,7 +984,7 @@ ldap_pvt_tls_set_option( LDAP *ld, int option, void *arg )
 
 		if ( !tls_imp->ti_session_pinning ) return -1;
 
-		if ( !pin ) {
+		if ( !pin || !*pin ) {
 			if ( lo->ldo_tls_pin_hashalg ) {
 				LDAP_FREE( lo->ldo_tls_pin_hashalg );
 			} else if ( lo->ldo_tls_pin.bv_val ) {