prosody
903e0cfd4cc9
util/serialization.lua

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util/serialization.lua @ 9483:903e0cfd4cc9

util.serialization: Make check of prefix for optional hex encoding stricter
author Kim Alvefur <zash@zash.se>
date Thu, 11 Oct 2018 22:59:26 +0200
parent 9480:006a71a83e6a
child 9484:1d1541630c20
comparison
equal deleted inserted replaced
9482:8791bfa3984a 9483:903e0cfd4cc9
215 215
216 local function serialize_string(s) 216 local function serialize_string(s)
217 return '"' .. s_gsub(s, "[%z\1-\31\"\'\\\127-\255]", string_escapes) .. '"'; 217 return '"' .. s_gsub(s, "[%z\1-\31\"\'\\\127-\255]", string_escapes) .. '"';
218 end 218 end
219 219
220 if hex then 220 if type(hex) == "string" then
221 function types.string(s) 221 function types.string(s)
222 local esc = serialize_string(s); 222 local esc = serialize_string(s);
223 if #esc > (#s*2+2+#hex) then 223 if #esc > (#s*2+2+#hex) then
224 return hex .. '"' .. to_hex(s) .. '"'; 224 return hex .. '"' .. to_hex(s) .. '"';
225 end 225 end