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Fix crash when sorting out_of_range columns

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Fix crash while sorting the right part of equal sign with column-selection:

100/20 = 5

1/3    = 0.333

22/7   = 3.14285714286

Note that empty lines between the numbers are intentional.

Fix #5865, fix #3391, close #3771
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AngryGamer 2019-07-02 03:32:50 -07:00 committed by Don HO
parent 8449d9f5ea
commit 6c034985a2
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1 changed files with 6 additions and 0 deletions
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6
PowerEditor/src/MISC/Common/Sorters.h
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@ -48,6 +48,12 @@ protected:
{ {
if (isSortingSpecificColumns()) if (isSortingSpecificColumns())
{ {
// prevent an std::out_of_range exception
if (input.length() < _fromColumn)
{
return TEXT("");
}
return input.substr(_fromColumn, 1 + _toColumn - _fromColumn); return input.substr(_fromColumn, 1 + _toColumn - _fromColumn);
} }
else else