37 lines
1000 B
Diff
37 lines
1000 B
Diff
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From d609c64209af738540f629bccecdef8c6bafa91d Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 10 Aug 2011 20:03:21 +0200
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Subject: [PATCH] dracut-lib.sh: fixed getargs() for empty arguments
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---
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modules.d/99base/dracut-lib.sh | 14 +++++++++++---
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1 files changed, 11 insertions(+), 3 deletions(-)
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diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
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index 80c1f84..dec5d92 100755
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--- a/modules.d/99base/dracut-lib.sh
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+++ b/modules.d/99base/dracut-lib.sh
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@@ -142,11 +142,19 @@ _dogetargs() {
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}
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getargs() {
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- local _val
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- unset _val
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set +x
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+ local _val _nval
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+ unset _val
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+ unset _nval
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while [ $# -gt 0 ]; do
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- _val="$_val $(_dogetargs $1)"
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+ _nval=$(_dogetargs $1)
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+ if [ -n "$_nval" ]; then
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+ if [ -n "$_val" ]; then
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+ _val="$_val $_nval"
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+ else
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+ _val="$_nval"
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+ fi
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+ fi
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shift
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done
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if [ -n "$_val" ]; then
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