base/dracut-lib.sh: remove bashism

10 years ago · 13efce5d1b
1 changed files with 3 additions and 1 deletions
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@ -889,7 +889,9 @@ dev_unit_name()
    dev="${dev##/}"
    dev="$(str_replace "$dev" '\' '\x5c')"
    dev="$(str_replace "$dev" '-' '\x2d')"
-    dev=${dev/#\./\\x2e}
+    if [ "${dev##.}" != "$dev" ]; then
        dev="\x2e${dev##.}"
    fi
    dev="$(str_replace "$dev" '/' '-')"
    printf -- "%s" "$dev"