Slight cleanup in Buffer::do_insert
Slight cleanup in Buffer::do_insert

alexherbo2/kakoune,danr/kakoune,lenormf/kakoune,danr/kakoune,jkonecny12/kakoune,danr/kakoune,jkonecny12/kakoune,jkonecny12/kakoune,mawww/kakoune,Somasis/kakoune,Somasis/kakoune,casimir/kakoune,jjthrash/kakoune,jkonecny12/kakoune,flavius/kakoune,lenormf/kakoune,casimir/kakoune,danr/kakoune,casimir/kakoune,Somasis/kakoune,occivink/kakoune,ekie/kakoune,jjthrash/kakoune,jjthrash/kakoune,flavius/kakoune,alexherbo2/kakoune,flavius/kakoune,lenormf/kakoune,lenormf/kakoune,alexherbo2/kakoune,mawww/kakoune,jjthrash/kakoune,ekie/kakoune,ekie/kakoune,occivink/kakoune,occivink/kakoune,occivink/kakoune,ekie/kakoune,mawww/kakoune,flavius/kakoune,Somasis/kakoune,mawww/kakoune,alexherbo2/kakoune,casimir/kakoune