[hardwrap addon] Fix infinite loop in corner case (indented space-less line)
[hardwrap addon] Fix infinite loop in corner case (indented space-less line)

Closes #3548

mtaran-google/CodeMirror,adobe/CodeMirror2,schanzer/CodeMirror,TDaglis/CodeMirror,mtaran-google/CodeMirror,jkaplon/CodeMirror,SidPresse/CodeMirror,rrandom/CodeMirror,schanzer/CodeMirror,Jisuanke/CodeMirror,hccampos/CodeMirror,InternetGuru/CodeMirror,SidPresse/CodeMirror,vincentwoo/CodeMirror,wingify/CodeMirror,thomasjm/CodeMirror,mihailik/CodeMirror,alur/CodeMirror,Dominator008/CodeMirror,alur/CodeMirror,wingify/CodeMirror,codio/CodeMirror,grzegorzmazur/CodeMirror,grzegorzmazur/CodeMirror,camellhf/CodeMirror,crazy4chrissi/CodeMirror,Dominator008/CodeMirror,kerabromsmu/CodeMirror,Jisuanke/CodeMirror,mihailik/CodeMirror,hackmdio/CodeMirror,thomasjm/CodeMirror,xeronith/CodeMirror,agendor/CodeMirror,bgrins/CodeMirror,hccampos/CodeMirror,vincentwoo/CodeMirror,ashmind/CodeMirror,jkaplon/CodeMirror,mizchi/CodeMirror,sourcelair/CodeMirror,bfrohs/CodeMirror,xeronith/CodeMirror,hackmdio/CodeMirror,ZombieHippie/CodeMirror,antimatter15/CodeMirror,jessegrosjean/CodeMirror,ejgallego/CodeMirror,MarcelGerber/CodeMirror,INTELOGIE/CodeMirror,jayaprabhakar/CodeMirror,camellhf/CodeMirror,ejgallego/CodeMirror,bgrins/CodeMirror,namin/CodeMirror,INTELOGIE/CodeMirror,ZombieHippie/CodeMirror,MarcelGerber/CodeMirror,nightwing/CodeMirror,antimatter15/CodeMirror,mihailik/CodeMirror,pabloferz/CodeMirror,pabloferz/CodeMirror,xeronith/CodeMirror,amshali/CodeMirror,Dominator008/CodeMirror,Jisuanke/CodeMirror,codio/CodeMirror,jayaprabhakar/CodeMirror,alur/CodeMirror,rrandom/CodeMirror,ashmind/CodeMirror,notepadqq/CodeMirror,amshali/CodeMirror,vincentwoo/CodeMirror,bgrins/CodeMirror,jessegrosjean/CodeMirror,crazy4chrissi/CodeMirror,hackmdio/CodeMirror,adobe/CodeMirror2,agendor/CodeMirror,kerabromsmu/CodeMirror,grzegorzmazur/CodeMirror,crazy4chrissi/CodeMirror,hccampos/CodeMirror,ficristo/CodeMirror,SidPresse/CodeMirror,mizchi/CodeMirror,camellhf/CodeMirror,codio/CodeMirror,MarcelGerber/CodeMirror,bfrohs/CodeMirror,dperetti/CodeMirror,InternetGuru/CodeMirror,bfrohs/CodeMirror,ThebingServices/CodeMirror,ficristo/CodeMirror,mtaran-google/CodeMirror,INTELOGIE/CodeMirror,adobe/CodeMirror2,notepadqq/CodeMirror,notepadqq/CodeMirror,jkaplon/CodeMirror,TDaglis/CodeMirror,thomasjm/CodeMirror,InternetGuru/CodeMirror,ThebingServices/CodeMirror,TDaglis/CodeMirror,ThebingServices/CodeMirror,sourcelair/CodeMirror,schanzer/CodeMirror,dperetti/CodeMirror,namin/CodeMirror,wingify/CodeMirror,jayaprabhakar/CodeMirror,ashmind/CodeMirror,namin/CodeMirror,kerabromsmu/CodeMirror,dperetti/CodeMirror,nightwing/CodeMirror,agendor/CodeMirror,amshali/CodeMirror,rrandom/CodeMirror,sourcelair/CodeMirror,ficristo/CodeMirror,ejgallego/CodeMirror,antimatter15/CodeMirror,nightwing/CodeMirror,mizchi/CodeMirror,pabloferz/CodeMirror,ZombieHippie/CodeMirror,jessegrosjean/CodeMirror