diff options
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 |