send_search_reference should propagate errors

diff --git a/servers/slapd/result.c b/servers/slapd/result.c
index c5e17337b577d8aa4cd6b12d27238228606b9e35..a766356c470306802afc3335ea727f685a448e50 100644 (file)
--- a/servers/slapd/result.c
+++ b/servers/slapd/result.c
@@ -1341,11 +1341,15 @@ slap_send_search_reference( Operation *op, SlapReply *rs )
        bytes = send_ldap_ber( op->o_conn, ber );
        ber_free_buf( ber );
 
-       ldap_pvt_thread_mutex_lock( &slap_counters.sc_sent_mutex );
-       ldap_pvt_mp_add_ulong( slap_counters.sc_bytes, (unsigned long)bytes );
-       ldap_pvt_mp_add_ulong( slap_counters.sc_refs, 1 );
-       ldap_pvt_mp_add_ulong( slap_counters.sc_pdu, 1 );
-       ldap_pvt_thread_mutex_unlock( &slap_counters.sc_sent_mutex );
+       if ( bytes < 0 ) {
+               rc = LDAP_UNAVAILABLE;
+       } else {
+               ldap_pvt_thread_mutex_lock( &slap_counters.sc_sent_mutex );
+               ldap_pvt_mp_add_ulong( slap_counters.sc_bytes, (unsigned long)bytes );
+               ldap_pvt_mp_add_ulong( slap_counters.sc_refs, 1 );
+               ldap_pvt_mp_add_ulong( slap_counters.sc_pdu, 1 );
+               ldap_pvt_thread_mutex_unlock( &slap_counters.sc_sent_mutex );
+       }
 #ifdef LDAP_CONNECTIONLESS
        }
 #endif