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(record_delete): Make sure last_point_position_buffer is a buffer before

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comparing pointers.
This commit is contained in:
Ken Raeburn 2000-08-08 14:45:00 +00:00
parent e18dfbf4a7
commit b347b3fd3f
2 changed files with 28 additions and 0 deletions
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26
src/ChangeLog
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@ -1,5 +1,31 @@
2000-08-08 Ken Raeburn <raeburn@gnu.org>
* keyboard.c (syms_of_keyboard): Initialize
last_point_position_buffer.
* undo.c (record_delete): Make sure last_point_position_buffer is
a buffer before comparing pointers.
* coding.h (decode_coding_string): Declare.
* intervals.h (Fprevious_single_char_property_change): Declare.
* textprop.c (Fprevious_single_char_property_change): Don't do
arithmetic directly on lisp objects.
* editfns.c (find_field): Use EQ, not ==, to compare lisp
objects.
* keyboard.h (menu_item_eval_property): Declare.
* xdisp.c (message_dolog): Save and protect string "*Messages*" to
reuse as buffer name, instead of recreating (and discarding) every
time a message is logged.
(with_echo_area_buffer): Make callback arg A2 a lisp object.
(current_message_1, truncate_message_1, set_message_1,
display_echo_area_1, resize_mini_window_1): Signatures changed.
(current_message, truncate_echo_area, display_echo_area,
resize_echo_area_axactly): Changed calls.
* coding.c (find_safe_codings): CHAR_TABLE_SET index must be a
lisp object.
(Ffind_coding_systems_region_internal): First argument to Fappend

2
src/undo.c
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@ -140,6 +140,8 @@ record_delete (beg, string)
point wasn't at start of deleted range, record where it was. */
if (at_boundary
&& last_point_position != XFASTINT (sbeg)
/* If we're called from batch mode, this could be nil. */
&& BUFFERP (last_point_position_buffer)
&& current_buffer == XBUFFER (last_point_position_buffer))
current_buffer->undo_list
= Fcons (make_number (last_point_position), current_buffer->undo_list);