diff options
Diffstat (limited to 'util/stanza.lua')
| -rw-r--r-- | util/stanza.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/util/stanza.lua b/util/stanza.lua index 29551918..86b88169 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -34,8 +34,12 @@ local _ENV = nil; local stanza_mt = { __name = "stanza" }; stanza_mt.__index = stanza_mt; +-- Basic check for valid XML character data. +-- Disallow control characters. +-- Tab U+09 and newline U+0A are allowed. +-- For attributes, allow the \1 separator between namespace and name. local function valid_xml_cdata(str, attr) - return not s_find(str, attr and "[^\1\9\10\13\20-~\128-\247]" or "[^\9\10\13\20-~\128-\247]"); + return not s_find(str, attr and "[^\1\9\10\13\20-\255]" or "[^\9\10\13\20-\255]"); end local function check_name(name, name_type) |