From 8253e3e1bcb74c65985d8cbba20f42a56f4b3930 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Thu, 19 May 2022 12:11:20 +0200
Subject: [PATCH] check_sip_connected_peers: fix division by zero problem

---
 check_sip_connected_peers | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/check_sip_connected_peers b/check_sip_connected_peers
index 58c135e..2805eb7 100755
--- a/check_sip_connected_peers
+++ b/check_sip_connected_peers
@@ -102,8 +102,12 @@ do
 	fi
 done
 debug "Nb connected peers : $nb_connected"
-let avg_latency=sum_latency/nb_connected
-debug "Average latency of connected peers : $avg_latency ($sum_latency / $nb_connected)"
+avg_latency=0
+if [[ $nb_connected -gt 0 ]]
+then
+	let avg_latency=sum_latency/nb_connected
+	debug "Average latency of connected peers : $avg_latency ($sum_latency / $nb_connected)"
+fi
 
 STATE=OK
 MSG="$nb_connected peer(s) connected on $SITE_NAME with an average latency of $avg_latency ms|'connected peers':$nb_connected;$WARNING_PEER_NUMBER;$CRITICAL_PEER_NUMBER;0;0 'average latency':$avg_latency;$WARNING_LATENCY;$CRITICAL_LATENCY;0;0"