- proper type for size of read()
- proper type for size of read()

http://lists.pld-linux.org/mailman/pipermail/pld-devel-pl/2013-March/156262.html

Signed-off-by: Bartlomiej Zimon <0be4eb8139f2da5cc61464173df55c05015fcdf7@o2.pl>

megabajt/tndb,megabajt/tndb