ITS#7759 avoid assert in parse_passwdpolicy_control

diff --git a/libraries/libldap/ppolicy.c b/libraries/libldap/ppolicy.c
index 31f68cf136be6ebfe4dc0b6fdc93a8ef38fe5ca0..3bdb603d9141298ff325162e375043a907836033 100644 (file)
--- a/libraries/libldap/ppolicy.c
+++ b/libraries/libldap/ppolicy.c
@@ -134,6 +134,11 @@ ldap_parse_passwordpolicy_control(
        assert( LDAP_VALID( ld ) );
        assert( ctrl != NULL );
 
+       if ( !ctrl->ldctl_value.bv_val ) {
+               ld->ld_errno = LDAP_DECODING_ERROR;
+               return(ld->ld_errno);
+       }
+
        /* Create a BerElement from the berval returned in the control. */
        ber = ber_init(&ctrl->ldctl_value);