luci-0.9: fix various uvl issues

libs/uvl/luasrc/uvl.lua

@@ -278,7 +278,7 @@ function UVL._validate_section( self, section )
 	if STRICT_UNKNOWN_OPTIONS and not section:scheme('dynamic') then
 		for k, v in pairs(section:config()) do
 			local oo = section:option(k)
-			if k:byte(1) == 46 and not self.beenthere[oo:cid()] then
+			if k:byte(1) ~= 46 and not self.beenthere[oo:cid()] then
 				section:error(ERR('OPT_UNKNOWN', oo))
 			end
 		end

libs/uvl/luasrc/uvl/errors.lua

@@ -19,8 +19,8 @@ local uvl = require "luci.uvl"
 local util = require "luci.util"
 local string = require "string"
 
-local luci, tonumber, unpack, ipairs, type =
-	luci, tonumber, unpack, ipairs, type
+local luci, tonumber, tostring, unpack, ipairs, type =
+	luci, tonumber, tostring, unpack, ipairs, type
 
 module "luci.uvl.errors"
 
@@ -128,7 +128,7 @@ function error.string(self,pad)
 		:gsub("%%s", self.section or '(nil)')
 		:gsub("%%S", self.stype   or '(nil)')
 		:gsub("%%o", self.option  or '(nil)')
-		:gsub("%%v", self.value   or '(nil)')
+		:gsub("%%v", self.value  and tostring(self.value) or '(nil)')
 		:gsub("%%t", self.object and self.object:type()  or '(nil)' )
 		:gsub("%%T", self.object and self.object:title() or '(nil)' )
 		:gsub("%%([1-9])", function(n) return self.args[tonumber(n)] or '(nil)' end)

libs/uvl/root/usr/bin/uvl

@@ -216,7 +216,7 @@ elseif arguments[1] == "verify" or arguments[1] == "verify-scheme" then
 		)
 
 		ok, err = uvl:validate_config( cso[1], uci:get_all(cso[1]) )
-		if err then err.code = luci.uvl.errors.ERR_SCHEME end
+		if err then err.code = 'SCHEME' end
 	else
 		ok, err = uvl:validate( unpack(cso) )
 	end