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Add check for big/small number in integer conversion

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emanuele-f 2019-11-18 17:43:04 +01:00
parent 2d33f550b2
commit b2a6588ad5
1 changed files with 4 additions and 0 deletions
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4
scripts/lua/modules/ntop_utils.lua
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@ -197,6 +197,10 @@ function tolongint(what)
traceError(TRACE_ERROR, TRACE_CONSOLE, "Trying to convert inf to integer")
traceError(TRACE_ERROR, TRACE_CONSOLE, debug.traceback())
return("0")
elseif((what >= math.maxinteger) or (what <= math.mininteger)) then
traceError(TRACE_ERROR, TRACE_CONSOLE, "Number out of integers range: " .. what)
traceError(TRACE_ERROR, TRACE_CONSOLE, debug.traceback())
return("0")
else
return(string.format("%u", math.floor(what)))
end