From 6139a69fa86e84961b8717984e3c947477daa5e7 Mon Sep 17 00:00:00 2001
From: Matt Morrison <mmorrison@broadsoft.com>
Date: Mon, 7 Mar 2016 17:13:29 +1300
Subject: [PATCH] [SNMP Input] SNMPMap() loops forever if table has more than
 32 entries

closes #800
closes #801
---
 plugins/inputs/snmp/snmp.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/inputs/snmp/snmp.go b/plugins/inputs/snmp/snmp.go
index 3d4827fc1..2af293d57 100644
--- a/plugins/inputs/snmp/snmp.go
+++ b/plugins/inputs/snmp/snmp.go
@@ -464,13 +464,14 @@ func (h *Host) SNMPMap(acc telegraf.Accumulator) error {
 			// To get mapping between instance id
 			// and instance name
 			oid_asked := table.mappingTable
+			oid_next := oid_asked
 			need_more_requests := true
 			// Set max repetition
 			maxRepetition := uint8(32)
 			// Launch requests
 			for need_more_requests {
 				// Launch request
-				result, err3 := snmpClient.GetBulk([]string{oid_asked}, 0, maxRepetition)
+				result, err3 := snmpClient.GetBulk([]string{oid_next}, 0, maxRepetition)
 				if err3 != nil {
 					return err3
 				}
@@ -572,6 +573,7 @@ func (h *Host) SNMPMap(acc telegraf.Accumulator) error {
 				// Determine if we need more requests
 				if strings.HasPrefix(lastOid, oid_asked) {
 					need_more_requests = true
+					oid_next = lastOid
 				} else {
 					need_more_requests = false
 				}