From e24215b47ad5cd6599973c3a76a375b99ad75d44 Mon Sep 17 00:00:00 2001
From: Ondrej Fabry <ofabry@cisco.com>
Date: Tue, 16 Apr 2019 15:13:18 +0200
Subject: Fix crash in stats for removed interfaces/nodes

Change-Id: I36b4cd2625c7f0c5846fe402be7b2aeece4707f8
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
---
 core/stats.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'core')

diff --git a/core/stats.go b/core/stats.go
index 4cbd9f2..48b516c 100644
--- a/core/stats.go
+++ b/core/stats.go
@@ -196,6 +196,9 @@ func (c *StatsConnection) GetNodeStats() (*api.NodeStats, error) {
 			}
 		}
 		for i, v := range perNode {
+			if len(nodeStats.Nodes) <= i {
+				break
+			}
 			nodeCounters := nodeStats.Nodes[i]
 			fn(&nodeCounters, v)
 			nodeStats.Nodes[i] = nodeCounters
@@ -257,6 +260,9 @@ func (c *StatsConnection) GetInterfaceStats() (*api.InterfaceStats, error) {
 			}
 		}
 		for i, v := range perIf {
+			if len(ifStats.Interfaces) <= i {
+				break
+			}
 			ifCounters := ifStats.Interfaces[i]
 			fn(&ifCounters, v)
 			ifStats.Interfaces[i] = ifCounters
-- 
cgit 1.2.3-korg