length() on a QCString is O(n). Don't do it more than we have to. This was found by kdetestscripts/cstringlength.
length() on a QCString is O(n). Don't do it more than we have to. This was
found by kdetestscripts/cstringlength.

svn path=/trunk/kdenetwork/kopete/; revision=355357

Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136