Add empty IFS for single var reads

2024-02-05 16:06:50 +00:00 · 2024-02-05 16:06:50 +00:00 · 49d068aad3
commit 49d068aad3
parent 134c479e36
6 changed files with 7 additions and 7 deletions
--- a/utils/openbsd/hotplug/trunk_urndis_hotplug.sh
+++ b/utils/openbsd/hotplug/trunk_urndis_hotplug.sh
@ -23,7 +23,7 @@ renew_dhcp_if_needed() {
 	iface=$1
 	hostname_if=/etc/hostname."$iface"
 	[ ! -r "$hostname_if" ] && return
-	while read -r line; do
+	while IFS= read -r line; do
 		[ "$line" = dhcp ] && dhclient "$iface" && break
 	done <"$hostname_if"
 }