From d609c64209af738540f629bccecdef8c6bafa91d Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Wed, 10 Aug 2011 20:03:21 +0200

Subject: [PATCH] dracut-lib.sh: fixed getargs() for empty arguments

---

 modules.d/99base/dracut-lib.sh |   14 +++++++++++---

 1 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh

index 80c1f84..dec5d92 100755

--- a/modules.d/99base/dracut-lib.sh

+++ b/modules.d/99base/dracut-lib.sh

@@ -142,11 +142,19 @@ _dogetargs() {

 }

 getargs() {

-    local _val

-    unset _val

     set +x

+    local _val _nval

+    unset _val

+    unset _nval

     while [ $# -gt 0 ]; do

-        _val="$_val $(_dogetargs $1)"

+        _nval=$(_dogetargs $1)

+        if [ -n "$_nval" ]; then

+            if [ -n "$_val" ]; then

+                _val="$_val $_nval"

+            else

+                _val="$_nval"

+            fi

+        fi

         shift

     done

     if [ -n "$_val" ]; then