diff options
| author | Jo-Philipp Wich <jow@openwrt.org> | 2012-11-21 16:04:13 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2012-11-21 16:04:13 +0000 |
| commit | 2675ad1c63604018d72c8f3d4fff3f28f6f5b52c (patch) | |
| tree | 43b457ad4970129bd946729a1e1dccb000f1f1cd /libs/web/luasrc/http.lua | |
| parent | c9556c02bb49d5eee903ade2e73ea586ee09afde (diff) | |
libs/web: fix luci.http.write_json() to properly encode control chars in strings
Diffstat (limited to 'libs/web/luasrc/http.lua')
| -rw-r--r-- | libs/web/luasrc/http.lua | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libs/web/luasrc/http.lua b/libs/web/luasrc/http.lua index 18112507ce..c53307a5a1 100644 --- a/libs/web/luasrc/http.lua +++ b/libs/web/luasrc/http.lua @@ -4,9 +4,6 @@ LuCI - HTTP-Interaction Description: HTTP-Header manipulator and form variable preprocessor -FileId: -$Id$ - License: Copyright 2008 Steven Barth <steven@midlink.org> @@ -334,12 +331,14 @@ function write_json(x) end elseif type(x) == "number" or type(x) == "boolean" then if (x ~= x) then - -- NaN is the only value that doesn't equal to itself. + -- NaN is the only value that doesn't equal to itself. write("Number.NaN") else write(tostring(x)) end else - write("%q" % tostring(x)) + write('"%s"' % tostring(x):gsub('["%z\1-\31]', function(c) + return '\\u%04x' % c:byte(1) + end)) end end |