Alvaro Herrera wrote:
> * Don't lose warning comments like this one (unless you've removed the
> assumption of course)
>
> /*
> * Assumption: This code used only on strings
> * without multibyte characters, otherwise
> * this_line->width < strlen(this_ptr) and we get
> * an overflow
> */
In fact, that particular assumption was causing a problem, causing a
segfault. I can't be certain, because the multibyte stuff is pretty
intense, but I think I nailed it. Thanks for all your comments!