ITS#10400 libldap: fix NULL deref in ldap_parse_result()

Broken by patch for ITS#10229.

diff --git a/libraries/libldap/error.c b/libraries/libldap/error.c
index bb3868872109022ccafa5d8de8f0069af4246471..9ca2af9c5b65e3bedddfee7223d93471e4dc88e4 100644 (file)
--- a/libraries/libldap/error.c
+++ b/libraries/libldap/error.c
@@ -261,7 +261,7 @@ ldap_parse_result(
        LDAP_MUTEX_LOCK( &ld->ld_res_mutex );
        /* Find the result, last msg in chain... */
        lm = r->lm_chain_tail;
-       if ( r->lm_msgid != lm->lm_msgid ) {
+       if ( lm != NULL && r->lm_msgid != lm->lm_msgid ) {
                /*
                 * ITS#10229: Returned with LDAP_MSG_ALL+LDAP_MSG_RECEIVED. People who
                 * do that aren't expected to call ldap_parse_result not least because