Review Request: Prevent memory leaks when opening a zip store multiple times

[Hans Meine]

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trunk/KDE/kdelibs/kdecore/compression/kbzip2filter.cpp
<http://svn.reviewboard.kde.org/r/5536/#comment8244>

    wouldn't it make even more sense API-wise to store the mode instead of a bool isInitialized, and check/assert that open is not called with different modes?


- Hans


On 2010-10-06 14:15:56, Boudewijn Rempt wrote:
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> This is an automatically generated e-mail. To reply, visit:
> http://svn.reviewboard.kde.org/r/5536/
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> (Updated 2010-10-06 14:15:56)
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> 
> Review request for kdelibs.
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> Summary
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> It is possible to accidentally call open() twice. If you do that on a zip store, kgzipfilter will be initialized twice, deflateInit2 will be called twice and we leak memory.
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> Diffs
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>   trunk/KDE/kdelibs/kdecore/compression/kbzip2filter.cpp 1182756 
>   trunk/KDE/kdelibs/kdecore/compression/kfilterdev.cpp 1182756 
>   trunk/KDE/kdelibs/kdecore/compression/kgzipfilter.cpp 1182756 
>   trunk/KDE/kdelibs/kdecore/compression/kxzfilter.cpp 1182756 
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> Diff: http://svn.reviewboard.kde.org/r/5536/diff
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> Testing
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> Thanks,
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> Boudewijn
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>

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