Zero out memory on failure instead of leaving cruft
Zero out memory on failure instead of leaving cruft

svn path=/branches/KDE/3.5/kdepim/; revision=449706

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