From ce7e1778a64e7be539ccb9dc614a739e04d893a6 Mon Sep 17 00:00:00 2001
From: Philippe Guibert <philippe.guibert@6wind.com>
Date: Mon, 23 Jan 2017 15:12:38 +0100
Subject: [PATCH] bgpd: use a define for addpath string size

The define is added in order to be reused, when one wants to display
addpath identifier as a string with some comment.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
---
 bgpd/bgp_debug.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bgpd/bgp_debug.c b/bgpd/bgp_debug.c
index 1292de626d..e1e7cb1d5b 100644
--- a/bgpd/bgp_debug.c
+++ b/bgpd/bgp_debug.c
@@ -40,6 +40,8 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 #include "bgpd/bgp_updgrp.h"
 #include "bgpd/bgp_mplsvpn.h"
 
+#define BGP_ADDPATH_STR 20
+
 unsigned long conf_bgp_debug_as4;
 unsigned long conf_bgp_debug_neighbor_events;
 unsigned long conf_bgp_debug_events;
@@ -2095,7 +2097,7 @@ bgp_debug_rdpfxpath2str (struct prefix_rd *prd, union prefixconstptr pu,
 {
   char rd_buf[RD_ADDRSTRLEN];
   char pfx_buf[PREFIX_STRLEN];
-  char pathid_buf[20];
+  char pathid_buf[BGP_ADDPATH_STR];
 
   if (size < BGP_PRD_PATH_STRLEN)
     return NULL;