+ if (res->errstat != SNMP_ERR_NOERROR) {
+ if (res->errindex != 0) {
+ /* Find the OID which caused error */
+ for (i = 1, vb = res->variables; vb != NULL && i != res->errindex;
+ vb = vb->next_variable, i++)
+ /* do nothing */;
+ }
+
+ if ((res->errindex == 0) || (vb == NULL)) {
+ ERROR("snmp plugin: host %s; data %s: response error: %s (%li) ",
+ host->name, data->name, snmp_errstring(res->errstat),
+ res->errstat);
+ status = -1;
+ break;
+ }
+
+ char oid_buffer[1024] = {0};
+ snprint_objid(oid_buffer, sizeof(oid_buffer) - 1, vb->name,
+ vb->name_length);
+ NOTICE("snmp plugin: host %s; data %s: OID `%s` failed: %s", host->name,
+ data->name, oid_buffer, snmp_errstring(res->errstat));
+
+ /* Get value index from todo list and skip OID found */
+ assert(res->errindex <= oid_list_todo_num);
+ i = var_idx[res->errindex - 1];
+ assert(i < oid_list_len);
+ oid_list_todo[i] = 0;
+
+ snmp_free_pdu(res);
+ res = NULL;
+ continue;
+ }
+