Review Request: Crash fix: Avoid a dangling pointer when keyPressEvent changes the cursor to a different block.

[Thorsten Zachmann]

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Ship it!


Looks good please commit

- Thorsten Zachmann


On Nov. 10, 2011, 9:13 p.m., Andrew Fuller wrote:
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> http://git.reviewboard.kde.org/r/103108/
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> (Updated Nov. 10, 2011, 9:13 p.m.)
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> Review request for Calligra.
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> Description
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> If the layout is fetched before keyPressEvent it may be deleted before we call setPreeditArea and will segfault.
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> This is a relatively special case that many people will never see.  But we don't want any crashes, do we?
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> To reproduce:
> * enable CJK input in order to utilize the preedit area
> * In a new document type "lorem<enter>ipsum" followed by a few pre-edit characters.  For example if using chewing you could type ji3g4
> * Do *not* commit the text (don't hit <enter>)
> * Select all (ctrl-A) and change the font size
> * Cross your fingers you didn't lose too much of your data
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> 
> Diffs
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>   plugins/textshape/TextTool.cpp c4d64ef 
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> Diff: http://git.reviewboard.kde.org/r/103108/diff/diff
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> Testing
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> Thanks,
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> Andrew Fuller
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