Forward port of SVN commit 544453 by kloecker:
Forward port of SVN commit 544453 by kloecker:

pagesize will always be non-zero

svn path=/trunk/KDE/kdepim/; revision=544455

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi