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Fix minor problems found by static checking

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* src/undo.c (prepare_record): Add proper prototype for C.
This commit is contained in:
Paul Eggert 2015-11-27 22:08:14 -08:00
parent 60d8c804cf
commit f32c79dd0e
1 changed files with 7 additions and 10 deletions
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17
src/undo.c
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@ -33,9 +33,9 @@ static Lisp_Object pending_boundary;
/* Record point as it was at beginning of this command (if necessary)
and prepare the undo info for recording a change.
/* Prepare the undo info for recording a change. */
Prepare the undo info for recording a change. */
static void
prepare_record ()
prepare_record (void)
{
/* Allocate a cons cell to be the undo boundary after this command. */
if (NILP (pending_boundary))
@ -60,15 +60,14 @@ record_point (ptrdiff_t pt)
at_boundary = ! CONSP (BVAR (current_buffer, undo_list))
|| NILP (XCAR (BVAR (current_buffer, undo_list)));
prepare_record();
prepare_record ();
/* If we are just after an undo boundary, and
point wasn't at start of deleted range, record where it was. */
if (at_boundary){
if (at_boundary)
bset_undo_list (current_buffer,
Fcons (make_number (pt),
BVAR (current_buffer, undo_list)));
}
}
/* Record an insertion that just happened or is about to happen,
@ -164,11 +163,9 @@ record_delete (ptrdiff_t beg, Lisp_Object string, bool record_markers)
if (EQ (BVAR (current_buffer, undo_list), Qt))
return;
if (point_before_last_command_or_undo != beg &&
buffer_before_last_command_or_undo == current_buffer)
{
record_point (point_before_last_command_or_undo);
}
if (point_before_last_command_or_undo != beg
&& buffer_before_last_command_or_undo == current_buffer)
record_point (point_before_last_command_or_undo);
if (PT == beg + SCHARS (string))
{