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authorMatthew Wild <mwild1@gmail.com>2009-04-22 20:31:45 +0100
committerMatthew Wild <mwild1@gmail.com>2009-04-22 20:31:45 +0100
commitb46533a889c624354136fb78211aa233f0aa460c (patch)
tree825bfcf1362103e364d2e26ba12a95f48d745b85
parent42d08e3e931fd5bb2906ed4cc22c4185906addce (diff)
downloadprosody-b46533a889c624354136fb78211aa233f0aa460c.tar.gz
prosody-b46533a889c624354136fb78211aa233f0aa460c.zip
net.httpserver: Fix potential nil access
-rw-r--r--net/httpserver.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/httpserver.lua b/net/httpserver.lua
index 906ffaf7..0ecf84ea 100644
--- a/net/httpserver.lua
+++ b/net/httpserver.lua
@@ -8,10 +8,10 @@ local connlisteners_get = require "net.connlisteners".get;
local listener;
local t_insert, t_concat = table.insert, table.concat;
-local s_match, s_gmatch = string.match, string.gmatch;
+local s_match, s_gmatch, s_char = string.match, string.gmatch;
local tonumber, tostring, pairs = tonumber, tostring, pairs;
-local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber("0x"..k)); return t[k]; end });
+local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = s_char(tonumber("0x"..k)); return t[k]; end });
local urlencode = function (s) return s and (s:gsub("%W", function (c) return string.format("%%%x", c:byte()); end)); end
local log = require "util.logger".init("httpserver");