fix shellcheck issues

Fix issues reported by shellcheck v0.11.0

Signed-off-by: Asbjørn Sloth Tønnesen <ast@2e8.dk>

1 files changed, 12 insertions, 12 deletions

diff --git a/qemu b/qemu
index 3ebb55e..9a20e74 100755
--- a/qemu
+++ b/qemu
@@ -87,7 +87,7 @@ node_loop(){
 process_gateway(){
 	local i="$1"
 	local ifacexml="$2"
-	local nodexml="$(get_element 'gateway' "$i" "$ifacexml")"
+	local nodexml; nodexml="$(get_element 'gateway' "$i" "$ifacexml")"
 	if [ "$nodexml" = "" ] ; then
 		return 1
 	fi
@@ -96,7 +96,7 @@ process_gateway(){
 		echo "$nodexml"
 	fi
 
-	local address="$(get_attr 'address' "$nodexml")"
+	local address; address="$(get_attr 'address' "$nodexml")"
 
 	ip addr add "$address" dev "$device"
 
@@ -106,7 +106,7 @@ process_gateway(){
 process_host(){
 	local i="$1"
 	local ifacexml="$2"
-	local nodexml="$(get_element 'host' "$i" "$ifacexml")"
+	local nodexml; nodexml="$(get_element 'host' "$i" "$ifacexml")"
 	if [ "$nodexml" = "" ] ; then
 		return 1
 	fi
@@ -115,8 +115,8 @@ process_host(){
 		echo "$nodexml"
 	fi
 
-	local address="$(get_attr 'address' "$nodexml")"
-	local family="$(get_address_family "$address")"
+	local address; address="$(get_attr 'address' "$nodexml")"
+	local family; family="$(get_address_family "$address")"
 
 	if [ "$family" = "ipv4" ] ; then
 		ip route add proto static "$address/32" dev "$device"
@@ -127,7 +127,7 @@ process_host(){
 process_route(){
 	local i="$1"
 	local ifacexml="$2"
-	local nodexml="$(get_element 'route' "$i" "$ifacexml")"
+	local nodexml; nodexml="$(get_element 'route' "$i" "$ifacexml")"
 	if [ "$nodexml" = "" ] ; then
 		return 1
 	fi
@@ -136,8 +136,8 @@ process_route(){
 		echo "$nodexml"
 	fi
 
-	local prefix="$(get_attr 'prefix' "$nodexml")"
-	local nexthop="$(get_attr 'nexthop' "$nodexml")"
+	local prefix; prefix="$(get_attr 'prefix' "$nodexml")"
+	local nexthop; nexthop="$(get_attr 'nexthop' "$nodexml")"
 
 	ip route add proto static "$prefix" via "$nexthop"
 	return 0
@@ -145,7 +145,7 @@ process_route(){
 
 process_iface(){
 	local i="$1"
-	local ifacexml="$(get_element 'interface' "$1" "$routingxml")"
+	local ifacexml; ifacexml="$(get_element 'interface' "$1" "$routingxml")"
 	if [ "$ifacexml" = "" ] ; then
 		return 1
 	fi
@@ -158,7 +158,7 @@ process_iface(){
 		echo
 	fi
 
-	local mac="$(xpath "string(/interface/@mac)" "$ifacexml")"
+	local mac; mac="$(xpath "string(/interface/@mac)" "$ifacexml")"
 	if [ "$mac" = "" ] ; then
 		return 1
 	fi
@@ -168,7 +168,7 @@ process_iface(){
 		return 1
 	fi
 
-	local mtu="$(xpath "string(/interface/@mtu)" "$ifacexml")"
+	local mtu; mtu="$(xpath "string(/interface/@mtu)" "$ifacexml")"
 	if [ "$mtu" != "" ] ; then
 		ip link set mtu "$mtu" dev "$device"
 	fi
@@ -219,7 +219,7 @@ main(){
 		usage >&2
 		exit 1
 	fi
-	local guest="$1"
+	local _guest="$1"
 	local event="$2"
 	local evtype="$3"
 	local configfile="$4"