From e531bbe2f06e01e5f890e9a62ae25b093407e4c3 Mon Sep 17 00:00:00 2001
From: Christian Franke <nobody@nowhere.ws>
Date: Tue, 14 Jun 2016 20:07:04 +0200
Subject: [PATCH] ospf6d: fix off-by-one on display of spf reasons

The loop should only iterate to array_size - 1.

Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Acked-by: Donald Sharp <sharpd@cumulusnetworks.com>
---
 ospf6d/ospf6_spf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ospf6d/ospf6_spf.c b/ospf6d/ospf6_spf.c
index 957988b53d..7e977499cf 100644
--- a/ospf6d/ospf6_spf.c
+++ b/ospf6d/ospf6_spf.c
@@ -444,7 +444,7 @@ void ospf6_spf_reason_string (unsigned int reason, char *buf, int size)
   if (!buf)
     return;
 
-  for (bit = 0; bit <= (sizeof(ospf6_spf_reason_str) / sizeof(char *)); bit++)
+  for (bit = 0; bit < array_size(ospf6_spf_reason_str); bit++)
     {
       if ((reason & (1 << bit)) && (len < size))
 	{
-- 
2.39.5