Add a small validation assert to catch a rare bug
Add a small validation assert to catch a rare bug

zakgreant/kakoune,occivink/kakoune,rstacruz/kakoune,danielma/kakoune,ekie/kakoune,alexherbo2/kakoune,jjthrash/kakoune,Somasis/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,Somasis/kakoune,occivink/kakoune,mawww/kakoune,lenormf/kakoune,jkonecny12/kakoune,mawww/kakoune,ekie/kakoune,xificurC/kakoune,xificurC/kakoune,jkonecny12/kakoune,alexherbo2/kakoune,jjthrash/kakoune,flavius/kakoune,jjthrash/kakoune,zakgreant/kakoune,alpha123/kakoune,ekie/kakoune,casimir/kakoune,Asenar/kakoune,jjthrash/kakoune,xificurC/kakoune,danr/kakoune,Asenar/kakoune,danr/kakoune,danielma/kakoune,xificurC/kakoune,mawww/kakoune,Somasis/kakoune,lenormf/kakoune,ekie/kakoune,danielma/kakoune,rstacruz/kakoune,casimir/kakoune,flavius/kakoune,zakgreant/kakoune,flavius/kakoune,elegios/kakoune,alexherbo2/kakoune,rstacruz/kakoune,zakgreant/kakoune,alpha123/kakoune,rstacruz/kakoune,jkonecny12/kakoune,Somasis/kakoune,alpha123/kakoune,lenormf/kakoune,danr/kakoune,flavius/kakoune,occivink/kakoune,elegios/kakoune,casimir/kakoune,Asenar/kakoune,elegios/kakoune,mawww/kakoune,casimir/kakoune,elegios/kakoune,danielma/kakoune,Asenar/kakoune,lenormf/kakoune,occivink/kakoune,alpha123/kakoune,danr/kakoune