fix segfault in parameter parser
fix segfault in parameter parser

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