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| author | Jo-Philipp Wich <jow@openwrt.org> | 2012-04-16 16:48:59 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2012-04-16 16:48:59 +0000 |
| commit | b6c98f9c579e8f18af57962d0e500b5b20bf6439 (patch) | |
| tree | f9272d564f82b634697746cd1f59d0042d88b5fd /libs/web/luasrc | |
| parent | 84dadb80ab8b2af0f761c44d1cdc012ebc6d8a5b (diff) | |
Fix JSON NaN
Hi,
The attached patch fixes the JSON generation when dealing with NaN (not
a number), this makes the JSON parsing in the web browser succeed
(before it would get a "nan" which is not a valid JS value)
Chris
Diffstat (limited to 'libs/web/luasrc')
| -rw-r--r-- | libs/web/luasrc/http.lua | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libs/web/luasrc/http.lua b/libs/web/luasrc/http.lua index 8585405484..60a3e07228 100644 --- a/libs/web/luasrc/http.lua +++ b/libs/web/luasrc/http.lua @@ -333,7 +333,12 @@ function write_json(x) write(" }") end elseif type(x) == "number" or type(x) == "boolean" then - write(tostring(x)) + if (x ~= x) then + -- NaN is the only value that doesn't equal to itself. + write("Number.NaN") + else + write(tostring(x)) + end elseif type(x) == "string" then write("%q" % tostring(x)) end |