changeset 4216:8a9fdb453f4e draft

dhcpcd-run-hooks: set vars to blank
author Roy Marples <roy@marples.name>
date Sat, 20 Jan 2018 20:37:48 +0000
parents e323d30f279e
children 1ab032609a30
files hooks/dhcpcd-run-hooks.in
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/hooks/dhcpcd-run-hooks.in	Sat Jan 20 20:28:20 2018 +0000
+++ b/hooks/dhcpcd-run-hooks.in	Sat Jan 20 20:37:48 2018 +0000
@@ -18,6 +18,7 @@
 # Ensure that all arguments are unique
 uniqify()
 {
+	result=
 	for i do
 		case " $result " in
 			*" $i "*);;
@@ -33,6 +34,7 @@
 # Otherwise we just use what we have.
 list_interfaces()
 {
+	ifaces=
 	for i in $interface_order; do
 		for x in "$1"/$i.*; do
 			[ -f "$x" ] && ifaces="$ifaces${ifaces:+ }${x##*/}"