From 6b5abc95969caf270d269ae640bb64e6bf8a7996 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 30 Jul 2016 22:29:10 +0200
Subject: [PATCH] service/fw example: do not ruin $if[], use different name

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 examples/var_service/fw/run | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/var_service/fw/run b/examples/var_service/fw/run
index 871a70545..1fd71cc01 100755
--- a/examples/var_service/fw/run
+++ b/examples/var_service/fw/run
@@ -89,9 +89,9 @@ echo; echo "* Configuring hardware"
 echo; echo "* Resetting address and routing info"
 if $reset_all_netdevs; then
 	devs=`sed -n 's/ //g;s/:.*$//p' </proc/net/dev`
-	for if in $devs; do
-		doit ip a f dev "$if"
-		doit ip r f dev "$if" root 0/0
+	for iface in $devs; do
+		doit ip a f dev "$iface"
+		doit ip r f dev "$iface" root 0/0
 	done
 else
 	doit ip a f dev lo