move back 1 space when we terminate just after continuing the line.
if (vpos > tovpos || vpos == tovpos && hpos >= tohpos)
{
if (contin_hpos && prev_hpos == 0
- && (contin_hpos == width || wide_column))
+ && ((hpos > tohpos && contin_hpos == width) || wide_column))
{ /* Line breaks because we can't put the character at the
previous line any more. It is not the multi-column
character continued in middle. Go back to previous