Add scheme check to find_connection

libraries/libldap/request.c

@@ -459,10 +459,12 @@ find_connection( LDAP *ld, LDAPURLDesc *srv, int any )
 			lsu_port = ldap_pvt_url_scheme_port( lsu->lud_scheme,
 				lsu->lud_port );
 
-			if ( lcu->lud_host != NULL && *lcu->lud_host != '\0'
+			if ( strcmp( lcu->lud_scheme, lsu_scheme )
+				&& lcu->lud_host != NULL && *lcu->lud_host != '\0'
 			    && lsu->lud_host != NULL && *lsu->lud_host != '\0'
 				&& strcasecmp( lsu->lud_host, lcu->lud_host ) == 0
-			    && lsu_port == lcu_port ) {
+			    && lsu_port == lcu_port )
+			{
 				return lc;
 			}