From a4029a98254d6f65b838e2e031c80cd490dee054 Mon Sep 17 00:00:00 2001
From: James Hodgkinson <james@terminaloutcomes.com>
Date: Mon, 25 Jan 2021 13:39:30 +1000
Subject: [PATCH] small fixes

---
 installer.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/installer.sh b/installer.sh
index 2c856b0..30eb7c1 100644
--- a/installer.sh
+++ b/installer.sh
@@ -98,10 +98,10 @@ command -v curl > /dev/null 2>&1 || MISSING_PACKAGES+=("curl")
 command -v dbus-daemon > /dev/null 2>&1 || MISSING_PACKAGES+=("dbus")
 
 
-if [ ! -z "${MISSING_PACKAGES}" ]; then
+if [ -n "${MISSING_PACKAGES[*]}" ]; then
     warn "The following is missing on the host and needs "
     warn "to be installed and configured before running this script again"
-    error "missing: ${MISSING_PACKAGES[@]}"
+    error "missing: ${MISSING_PACKAGES[*]}"
 fi
 
 # Check if Modem Manager is enabled
@@ -148,6 +148,7 @@ if [ $BATCH_MODE -eq 0 ]; then
     info "If you have modified the network on the host manualy, those can now be overwritten"
     info "If you do not overwrite this now you need to manually adjust it later"
     info "Do you want to proceed with overwriting the /etc/network/interfaces file? [N/y] "
+    # shellcheck disable=SC2162
     read answer < /dev/tty
 
     if [[ "$answer" =~ "y" ]] || [[ "$answer" =~ "Y" ]]; then