From f2b5d4eadf3c59dea34811f523232ed9c6858e82 Mon Sep 17 00:00:00 2001
From: Saverio Miroddi <saverio.pub2@gmail.com>
Date: Sun, 25 Apr 2021 22:31:25 +0200
Subject: [PATCH] Shellcheck cosmetix fixes

---
 install-zfs.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/install-zfs.sh b/install-zfs.sh
index 4068124..dc67dec 100755
--- a/install-zfs.sh
+++ b/install-zfs.sh
@@ -487,7 +487,8 @@ export ZFS_FREE_TAIL_SPACE=$v_free_tail_space"
 
     # Convenient ready exports (selecting the first two disks):
     #
-    local ready="
+    # shellcheck disable=SC2155,SC2012
+    local _="
 export ZFS_USE_PPA=
 export ZFS_SELECTED_DISKS=$(ls -l /dev/disk/by-id/ | perl -ane 'print "/dev/disk/by-id/@F[8]," if ! /\d$/ && ($c += 1) <= 2' | head -c -1)
 export ZFS_BOOT_PARTITION_SIZE=2048M