[PUSHED: 3-6][REVIEW 3-6-1] fdo#52078 Explorer crashes on Flat ODF files

[David Tardon]

Hi,

On Tue, Aug 14, 2012 at 10:19:47PM +0200, Andras Timar wrote:
> Hi,
> 
> Windows Explorer shell extension of LibreOffice, which displays
> document metadata and thumbnail image of ODF files in Windows
> Explorer, crashed when the view contained Flat ODF files.
> 
> As a quick fix, I disabled registration of shell extension for Flat ODF files.
> http://cgit.freedesktop.org/libreoffice/core/commit/?id=68909d3d25da0fe350319dfc82ca5b8fe9f38dc8
> 
> Fridrich rewrote zip file handling in shell extension in order to
> avoid the need of minizip. I did not check how it worked in 3.5, but
> now shell extension tries to find a zip structure even in Flat ODF
> files, and fails miserably. 3.5 does not crash, but it does not show
> Flat ODF properties either. So the patch above is safe to apply.
> However, crash can be triggered any time, when an ODF file is
> corrupted, e.g. rename any random file to .odt extension and watch the
> crash. So shell/source/win32/zipfile/zipfile.cxx needs to be patched,
> too. I leave that to Fridrich. :)

So it was not my fault after all... Boy, am I glad to hear that! :-)
Anyway, I have pushed the workaround to 3-6. We need another 2 reviews
for 3-6-1.

D.