From: Alexander Tsoy <alexander@tsoy.me>
Date: Tue, 24 Feb 2015 19:28:24 +0000 (+0300)
Subject: base/dracut-lib.sh: remove bashism
X-Git-Tag: 042~23^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F53%2Fhead;p=thirdparty%2Fdracut.git

base/dracut-lib.sh: remove bashism
---

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index 259e2057b..73f718d95 100755
--- 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"