Move QCString::length call outside of for() as it is expensive
Move QCString::length call outside of for() as it is expensive

svn path=/trunk/kdepim/; revision=357480

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