tpope/vim-speeddating — pull request #9 by inkarkat (2012-08-22 13:54:44+00:00)
Title: Fix for selection=exclusive

To reproduce:

:set selection=exclusive
:call setline(1, '2010-10-10 i am here')
:execute "normal vE\"

Expected: `2010-10-11 i am here`
Actual: `2010-10-10 ii am here`