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(update_syntax_table): Check that oldi has the same

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properties as old_prop before deciding not to invalidate.
This commit is contained in:
Stefan Monnier 2001-05-01 13:49:44 +00:00
parent 469fc0a23f
commit 423e705d9c
1 changed files with 7 additions and 7 deletions
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14
src/syntax.c
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@ -162,7 +162,7 @@ update_syntax_table (charpos, count, init, object)
}
oldi = i = count > 0 ? gl_state.forward_i : gl_state.backward_i;
/* We are guarantied to be called with CHARPOS either in i,
/* We are guaranteed to be called with CHARPOS either in i,
or further off. */
if (NULL_INTERVAL_P (i))
error ("Error in syntax_table logic for to-the-end intervals");
@ -172,21 +172,21 @@ update_syntax_table (charpos, count, init, object)
error ("Error in syntax_table logic for intervals <-");
/* Update the interval. */
i = update_interval (i, charpos);
if (oldi->position != INTERVAL_LAST_POS (i))
if (!gl_state.left_ok || oldi->position != INTERVAL_LAST_POS (i))
{
invalidate = 0;
gl_state.right_ok = 1; /* Invalidate the other end. */
gl_state.forward_i = i;
gl_state.e_property = INTERVAL_LAST_POS (i) - gl_state.offset;
}
}
}
else if (charpos >= INTERVAL_LAST_POS (i)) /* Move right. */
{
if (count < 0)
error ("Error in syntax_table logic for intervals ->");
/* Update the interval. */
i = update_interval (i, charpos);
if (i->position != INTERVAL_LAST_POS (oldi))
if (!gl_state.right_ok || i->position != INTERVAL_LAST_POS (oldi))
{
invalidate = 0;
gl_state.left_ok = 1; /* Invalidate the other end. */
@ -206,9 +206,9 @@ update_syntax_table (charpos, count, init, object)
if (invalidate)
invalidate = !EQ (tmp_table, gl_state.old_prop); /* Need to invalidate? */
if (invalidate) /* Did not get to adjacent interval. */
{ /* with the same table => */
/* invalidate the old range. */
if (invalidate) /* Did not get to adjacent interval. */
{ /* with the same table => */
/* invalidate the old range. */
if (count > 0)
{
gl_state.backward_i = i;