From 1fd29d8550d7d1573b2d2a60b41d6a5f3ca5003f Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 12 Feb 2021 13:26:14 +0100
Subject: [PATCH] fix: shellcheck for modules.d/99squash/clear-squash.sh

(cherry picked from commit 73f5cc7c3754f9561abe948b4b080a84b34c7d1a)

Resolves: #1959336
---
 modules.d/99squash/clear-squash.sh | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/modules.d/99squash/clear-squash.sh b/modules.d/99squash/clear-squash.sh
index 34cb4cf5..1d626f98 100755
--- a/modules.d/99squash/clear-squash.sh
+++ b/modules.d/99squash/clear-squash.sh
@@ -1,9 +1,6 @@
-#!/bin/sh
+#!/bin/bash
 SQUASH_MNT_REC=/squash/mounts
-SQUASH_MNTS=( )
 
-while read mnt; do
-    SQUASH_MNTS+=( "$mnt" )
-done <<< "$(cat $SQUASH_MNT_REC)"
+mapfile -t SQUASH_MNTS < $SQUASH_MNT_REC
 
-umount --lazy -- ${SQUASH_MNTS[@]}
+umount --lazy -- "${SQUASH_MNTS[@]}"