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authormaximilian attems <maks@debian.org>2010-04-07 07:24:19 +0200
committermaximilian attems <maks@debian.org>2010-04-07 07:25:06 +0200
commitf9db3f7bcbad79bdb1817aa53eb27a46b5951381 (patch)
treebfb5566f427fa5c4e0272fc761c869076d43a335 /mkinitramfs
parent17b4d500164f285273c353c55e86850dd8a5998c (diff)
downloadinitramfs-tools-f9db3f7bcbad79bdb1817aa53eb27a46b5951381.tar.gz
initramfs-tools-f9db3f7bcbad79bdb1817aa53eb27a46b5951381.zip
mkinitramfs: Fix several unbound variables
might not be all, but a first go in stricter mkinitramfs. as bonus remove old amusing unused varialbe from day 2.. Signed-off-by: maximilian attems <maks@debian.org>
Diffstat (limited to 'mkinitramfs')
-rwxr-xr-xmkinitramfs7
1 files changed, 3 insertions, 4 deletions
diff --git a/mkinitramfs b/mkinitramfs
index be983cf..045e73d 100755
--- a/mkinitramfs
+++ b/mkinitramfs
@@ -7,7 +7,6 @@ export PATH='/usr/bin:/sbin:/bin'
keep="n"
CONFDIR="/etc/initramfs-tools"
verbose="n"
-errors_to="2>/dev/null"
# BUSYBOXDIR="/usr/lib/initramfs-tools/bin/"
export BUSYBOXDIR="/bin"
@@ -86,7 +85,7 @@ for i in /usr/share/initramfs-tools/conf-hooks.d/*; do
fi
done
-if [ -n "${UMASK}" ]; then
+if [ -n "${UMASK:-}" ]; then
umask "${UMASK}"
fi
@@ -128,7 +127,7 @@ case "${version}" in
esac
# Check userspace and kernel support for compressed initramfs images
-if [ -z "${compress}" ]; then
+if [ -z "${compress:-}" ]; then
compress=${COMPRESS}
else
COMPRESS=${compress}
@@ -252,7 +251,7 @@ for i in ${EXTRA_CONF}; do
done
# ROOT hardcoding
-if [ -n "${ROOT}" ]; then
+if [ -n "${ROOT:-}" ]; then
echo "ROOT=${ROOT}" > ${DESTDIR}/conf/conf.d/root
fi