GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
avoid it, in such a case, we change the property of the
latter to the copy of it. */
if (from > BEGV
- && find_composition (from - 1, -1, &start, &end, &prop, Qnil))
+ && find_composition (from - 1, -1, &start, &end, &prop, Qnil)
+ && COMPOSITION_VALID_P (start, end, prop))
{
min_pos = start;
if (end > to)
from = end;
}
else if (from < ZV
- && find_composition (from, -1, &start, &from, &prop, Qnil))
+ && find_composition (from, -1, &start, &from, &prop, Qnil)
+ && COMPOSITION_VALID_P (start, from, prop))
{
if (from > to)
max_pos = from;
(to - 1). */
while (from < to - 1
&& find_composition (from, to, &start, &from, &prop, Qnil)
+ && COMPOSITION_VALID_P (start, from, prop)
&& from < to - 1)
run_composition_function (start, from, prop);
}
if (check_mask & CHECK_TAIL)
{
if (from < to
- && find_composition (to - 1, -1, &start, &end, &prop, Qnil))
+ && find_composition (to - 1, -1, &start, &end, &prop, Qnil)
+ && COMPOSITION_VALID_P (start, end, prop))
{
/* TO should be also at composition boundary. But,
insertion or deletion will make two compositions adjacent
run_composition_function (start, end, prop);
}
else if (to < ZV
- && find_composition (to, -1, &start, &end, &prop, Qnil))
+ && find_composition (to, -1, &start, &end, &prop, Qnil)
+ && COMPOSITION_VALID_P (start, end, prop))
{
run_composition_function (start, end, prop);
max_pos = end;