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Merge pull request #279 from tigran123/master

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Calculator: make it more robust.
This commit is contained in:
{Qingping,Dave} Hou
2012-09-14 10:23:10 -07:00
parent 98b8399692 4f2be7a7e8
commit b96edf3693
1 changed files with 1 additions and 2 deletions
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3
inputbox.lua
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@@ -604,8 +604,7 @@ function InputBox:ModeDependentCommands()
showInfoMsgWithDelay("No input ", 1000, 1)
else
local s = self:PrepareStringToCalc()
if pcall(function () f = assert(loadstring("r = tostring("..s..")")) end) then
f()
if pcall(function () f = assert(loadstring("r = tostring("..s..")")) end) and pcall(f) then
self:clearText()
self.cursor:clear()
for i=1, string.len(r) do