fix memory / file leak (CID 1482)
fix memory / file leak (CID 1482)

svn path=/trunk/KDE/kdepim/kmailcvt/; revision=584187

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