From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 27 Jan 2009 16:48:46 +0000 (+0000)
Subject: modules/admin-core: prevent crash in network interface overview when netmask option... 
X-Git-Tag: 0.9.0~716
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a27c539deac41b583434564fbd0c2f8c5317b0f9;p=oweals%2Fluci.git

modules/admin-core: prevent crash in network interface overview when netmask option is defined, but empty
---

diff --git a/modules/admin-core/luasrc/tools/webadmin.lua b/modules/admin-core/luasrc/tools/webadmin.lua
index f7eddd800..62168ebb7 100644
--- a/modules/admin-core/luasrc/tools/webadmin.lua
+++ b/modules/admin-core/luasrc/tools/webadmin.lua
@@ -66,7 +66,7 @@ function network_get_addresses(net)
 	local mav4 = state:get("network", net, "netmask")
 	local ipv6 = state:get("network", net, "ip6addr")
 	
-	if ipv4 and mav4 then
+	if ipv4 and mav4 and #ipv4 > 0 and #mav4 > 0 then
 		ipv4 = luci.ip.IPv4(ipv4, mav4)
 		
 		if ipv4 then 
@@ -168,4 +168,4 @@ function iface_get_network(iface)
 	)
 	
 	return net
-end
\ No newline at end of file
+end