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luahttp: make rounding function resilient to strings

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Because somehow strings are used to represent decimals...

Fixes #6815
This commit is contained in:
Pierre Ynard 2012-05-18 04:15:23 +02:00
parent b59a771680
commit 78ee8bbd04
1 changed files with 7 additions and 1 deletions
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8
share/lua/intf/modules/httprequests.lua
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@ -31,7 +31,13 @@ local dkjson = require ("dkjson")
--Round the number to the specified precision
function round(what, precision)
if what then return math.floor(what*math.pow(10,precision)+0.5) / math.pow(10,precision) else return "" end
if type(what) == "string" then
what = common.us_tonumber(what)
end
if type(what) == "number" then
return math.floor(what*math.pow(10,precision)+0.5) / math.pow(10,precision)
end
return nil
end
--split text where it matches the delimiter