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-rw-r--r--liveinit.tpl2
1 files changed, 1 insertions, 1 deletions
diff --git a/liveinit.tpl b/liveinit.tpl
index f01250f..5d34592 100644
--- a/liveinit.tpl
+++ b/liveinit.tpl
@@ -195,7 +195,7 @@ for ARG in $(cat /proc/cmdline); do
# generic syntax: hostname=newname[,qualifier]
LIVE_HOSTNAME=$(echo $ARG | cut -f2 -d= | cut -f1 -d,)
# Allow for the user to (mistakenly) add a domain component:
- if [ $(echo $LIVE_HOSTNAME |cut -d. -f1- --output-delimiter ' '|wc -w) -gt 1 ]; then
+ if [ -n "$(echo "$LIVE_HOSTNAME". |cut -d. -f2-)" ]; then
LIVE_DOMAIN=$(echo $LIVE_HOSTNAME |cut -d. -f2-)
LIVE_HOSTNAME=$(echo $LIVE_HOSTNAME |cut -d. -f1)
fi