From 73ab7186bd45d4c7938ddfe5dc8d04ff4da7f651 Mon Sep 17 00:00:00 2001
From: Xiao Liang <izzyleung@users.noreply.github.com>
Date: Wed, 5 May 2021 06:42:33 -0700
Subject: [PATCH] Apply suggestions from code review

Co-authored-by: Yevgeniy Brikman <brikis98@users.noreply.github.com>
---
 modules/install-consul/install-consul | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/install-consul/install-consul b/modules/install-consul/install-consul
index 20bcc9dd..6f8cfead 100755
--- a/modules/install-consul/install-consul
+++ b/modules/install-consul/install-consul
@@ -166,7 +166,8 @@ function fetch_binary {
   local -r version="$1"
   local download_url="$2"
 
-  local -r cpu_arch="$(uname -m)"
+  local cpu_arch
+  cpu_arch="$(uname -m)"
   local binary_arch=""
   case "$cpu_arch" in
     x86_64)
@@ -191,7 +192,8 @@ function fetch_binary {
       # $ uname -m
       # $ readelf -a /proc/self/exe | grep -q -c Tag_ABI_VFP_args && echo "armhf" || echo "armel"
       #
-      local -r vfp_tag="$(readelf -a /proc/self/exe | grep -q -c Tag_ABI_VFP_args)"
+      local vfp_tag
+      vfp_tag="$(readelf -a /proc/self/exe | grep -q -c Tag_ABI_VFP_args)"
       if [[ ! $vfp_tag  ]]; then
         binary_arch="armelv5"
       else