--- ./scripts/ss_host_disk.php	2008-10-05 18:19:17.656634044 +0300

+++ ./scripts/ss_host_disk.php	2008-10-07 11:07:10.120905407 +0300

@@ -69,7 +69,11 @@

 		$arg = $arg1;

 		$arr_index = ss_host_disk_reindex(cacti_snmp_walk($hostname, $snmp_community, $oids["index"], $snmp_version, $snmp_auth_username, $snmp_auth_password, $snmp_auth_protocol, $snmp_priv_passphrase, $snmp_priv_protocol, $snmp_context, $snmp_port, $snmp_timeout, $ping_retries, $max_oids, SNMP_POLLER));

+		if (empty($arr_index))

+			return;

 		$arr = ss_host_disk_reindex(cacti_snmp_walk($hostname, $snmp_community, $oids[$arg], $snmp_version, $snmp_auth_username, $snmp_auth_password, $snmp_auth_protocol, $snmp_priv_passphrase, $snmp_priv_protocol, $snmp_context, $snmp_port, $snmp_timeout, $ping_retries, $max_oids, SNMP_POLLER));

+		if (empty($arr))

+			return; // we likely already got error already earlier, like "Timeout: No Response from localhost:161"

 		for ($i=0;($i<sizeof($arr_index));$i++) {

 			print $arr_index[$i] . "!" . $arr[$i] . "\n";