From 1c1393c7e36fee64973b2215c96cce08a6004392 Mon Sep 17 00:00:00 2001
From: Thibault Ayanides <thibault.ayanides@ovhcloud.com>
Date: Tue, 23 Mar 2021 08:36:36 +0100
Subject: [PATCH] Fix div function to manage 0 on numerator (#79)

fix #77

Co-authored-by: GoldenKiwi <thibault.dewailly@corp.ovh.com>
---
 lib/common.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/common.sh b/lib/common.sh
index 1a3f26f..ce35ef5 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -121,6 +121,10 @@ div() {
     local _d=${3:-2}
     local _n=0000000000
     _n=${_n:0:$_d}
+    if (($1 == 0)); then
+        echo "0"
+        return
+    fi
     if (($2 == 0)); then
         echo "N.A"
         return