From 6a51fbe67309fe074eb818ee81f3907bc576da0e Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Sun, 15 Nov 2009 19:02:39 +0000
Subject: [PATCH] Minor fixes

---
 libs/cbi/luasrc/view/cbi/lvalue.htm | 2 +-
 libs/sys/luasrc/sys.lua             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/cbi/luasrc/view/cbi/lvalue.htm b/libs/cbi/luasrc/view/cbi/lvalue.htm
index b69934a0fb..8c7581a2ca 100644
--- a/libs/cbi/luasrc/view/cbi/lvalue.htm
+++ b/libs/cbi/luasrc/view/cbi/lvalue.htm
@@ -24,7 +24,7 @@ $Id$
 	for i, key in pairs(self.keylist) do
 	c = c + 1
 %>
-	<input class="cbi-input-radio" onclick="cbi_d_update(this.id)" onchange="cbi_d_update(this.id)" type="radio"<%= attr("id", cbid..c) .. attr("name", cbid) .. attr("value", key) .. ifattr(self:cfgvalue(section) == key, "checked", "checked") %> />
+	<input class="cbi-input-radio" onclick="cbi_d_update(this.id)" onchange="cbi_d_update(this.id)" type="radio"<%= attr("id", cbid..c) .. attr("name", cbid) .. attr("value", key) .. ifattr((self:cfgvalue(section) or self.default) == key, "checked", "checked") %> />
 	<label<%= attr("for", cbid..c) %>><%=self.vallist[i]%></label>
 <% if c == self.size then c = 0 %><% if self.orientation == "horizontal" then %>&nbsp;<% else %><br /><% end %>
 <% end end %>
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 460764c15f..d9fe5ab25b 100644
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -687,7 +687,7 @@ end
 -- @param iface	Wireless interface (optional)
 -- @return		Table of available channels
 function wifi.channels(iface)
-	local t = iwinfo.type(iface)
+	local t = iwinfo.type(iface or "")
 	local cns
 	if t and iwinfo[t] then
 		cns = iwinfo[t].freqlist(iface)
-- 
2.30.2