From 9dfa19ff1067457b47eb301099fd84a11425ff5e Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 10 Sep 2019 16:50:35 +0200
Subject: [run-virt] Fix: Explicitly initialize empty arrays

---
 .../opt/openslx/vmchooser/run-virt-includes/start_windowmanager.inc | 2 +-
 .../vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc     | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/start_windowmanager.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/start_windowmanager.inc
index 85b4a96a..c080be8c 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/start_windowmanager.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/start_windowmanager.inc
@@ -23,7 +23,7 @@ start_wm() {
 
 	# start RUNVIRT_DM determined above
 	writelog "Starting ${RUNVIRT_DM}."
-	declare -a OPTS=
+	declare -a OPTS=()
 	case "$RUNVIRT_DM" in
 	openbox|kwin|xfwm4|metacity)
 		OPTS+=( "--replace" )
diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc
index e6337236..937905ab 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc
@@ -91,7 +91,7 @@ $BODY"
 # Only accepts functions that were not previously registered.
 # This kinda detects when a cleanup function was overriden,
 # or at least that something is fishy.
-declare -ag CLEANUP_TASKS
+declare -ag CLEANUP_TASKS=()
 add_cleanup() {
 	[ $# -lt 1 ] && writelog "'${FUNCNAME[0]}' needs at least one argument! $# given." && return
 	# check if the given function name is already used
@@ -128,7 +128,7 @@ cleanexit() {
 	usleep 250000
 	local TASK
 	if [ "${#CLEANUP_TASKS[@]}" -gt 0 ]; then
-		declare -a cleanups=
+		declare -a cleanups=()
 		declare -a copy=( "${CLEANUP_TASKS[@]}" )
 		unset CLEANUP_TASKS
 		for TASK in "${copy[@]}"; do
@@ -235,7 +235,7 @@ translate() {
 # returns 100 if no hooks exist
 run_hooks() {
 	local dir file retval r
-	declare -a files
+	declare -a files=()
 	dir="$VMCHOOSER_DIR/hooks/${1}.d"
 	[ -d "$dir" ] || return 100
 	shift
-- 
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