if (nlines <= 0)
{
it.vpos = vpos_init;
+ it.current_y = 0;
/* Do this even if LINES is 0, so that we move back to the
beginning of the current line as we ought. */
if ((nlines < 0 && IT_CHARPOS (it) > 0)
else if (overshoot_handled)
{
it.vpos = vpos_init;
+ it.current_y = 0;
move_it_by_lines (&it, min (PTRDIFF_MAX, nlines));
}
else
while (IT_CHARPOS (it) <= it_start)
{
it.vpos = 0;
+ it.current_y = 0;
move_it_by_lines (&it, 1);
}
if (nlines > 1)
else /* it_start = ZV */
{
it.vpos = 0;
+ it.current_y = 0;
move_it_by_lines (&it, min (PTRDIFF_MAX, nlines));
/* We could have some display or overlay string at ZV,
in which case it.vpos will be nonzero now, while