feat(dracut.sh): protect push_host_devs function

Check at least that the arguments are not an empty string.
openSUSE · Dec 21, 2023 · 0cf16a9 · 0cf16a9
1 parent 4a8f9ec
commit 0cf16a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/dracut.sh b/dracut.sh
@@ -309,6 +309,7 @@ long_version() {
 push_host_devs() {
     local _dev
     for _dev in "$@"; do
+        [[ -z $_dev ]] && continue
         [[ " ${host_devs[*]} " == *" $_dev "* ]] && return
         host_devs+=("$_dev")
     done