[PATCH 16/47] dracut-module-setup.sh: use "*" to expend array as string
As suggested by:
https://github.com/koalaman/shellcheck/wiki/SC2199
Signed-off-by: Kairui Song <kasong(a)redhat.com>
---
dracut-module-setup.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index c2a690b9..4eee564d 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -94,7 +94,7 @@ kdump_setup_dns() {
_tmp=$(get_nmcli_value_by_field "$_nm_show_cmd" "IP4.DNS")
array=(${_tmp//|/ })
- if [[ ${array[@]} ]]; then
+ if [[ ${array[*]} ]]; then
for _dns in "${array[@]}"
do
echo "nameserver=$_dns" >> "$_dnsfile"
--
2.31.1