Properly fixed crash on browsing dirs with a small window size
Properly fixed crash on browsing dirs with a small window size

I was overseeing a stupid mistake in
  a7b7841ac084b21afd85c85c896fe89c441d4062
Obviously, you need to check against wincols and not winrows...

ppetr/ncdu,ppetr/ncdu,guns/ncdu,rofl0r/ncdu,gitkaste/ncdu,rofl0r/ncdu,FauxFaux/ncdu,guns/ncdu,sunny256/ncdu,guns/ncdu,sunny256/ncdu,piyo/ncdu,FauxFaux/ncdu,gitkaste/ncdu,ppetr/ncdu