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Eliding an unneeded variable and correcting two comments. 

And putting the more frequent condition first.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5252 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-06-17 10:59:16 +00:00
parent 67667af233
commit 6404101407
2 changed files with 10 additions and 12 deletions
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2
ChangeLog
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@ -7,6 +7,8 @@
Patch partially by Mark Majeres. The problem was first reported in
https://lists.gnu.org/archive/html/nano-devel/2015-06/msg00003.html.
* src/text.c (do_undo): Adjust whitespace after the previous change.
* src/text.c (add_undo): Elide an unneeded variable and correct two
comments. And try to put the more frequent condition first.
2015-06-14 Benno Schulenberg <bensberg@justemail.net>
* src/winio.c (edit_draw): Add some debugging code to track which

20
src/text.c
View File

@ -873,17 +873,15 @@ bool execute_command(const char *command)
/* Add a new undo struct to the top of the current pile. */
void add_undo(undo_type current_action)
{
undo *u;
char *data;
openfilestruct *fs = openfile;
/* Last thing we cut to set up the undo for uncut. */
undo *u = fs->current_undo;
/* The thing we did previously. */
/* Ugh, if we were called while cutting not-to-end, non-marked, and
* on the same lineno, we need to abort here. */
u = fs->current_undo;
/* When doing contiguous adds or contiguous cuts -- which means: with
* no cursor movement in between -- don't add a new undo item. */
if (u && u->mark_begin_lineno == fs->current->lineno &&
((current_action == CUT && u->type == CUT && !u->mark_set && keeping_cutbuffer()) ||
(current_action == ADD && u->type == ADD && u->mark_begin_x == fs->current_x)))
((current_action == ADD && u->type == ADD && u->mark_begin_x == fs->current_x)) ||
(current_action == CUT && u->type == CUT && !u->mark_set && keeping_cutbuffer()))
return;
/* When trying to delete the final newline, don't add an undo for it. */
if (current_action == DEL && openfile->current->next == openfile->filebot &&
@ -952,8 +950,7 @@ void add_undo(undo_type current_action)
u->lineno = fs->current->next->lineno;
u->begin = 0;
}
data = mallocstrcpy(NULL, fs->current->next->data);
u->strdata = data;
u->strdata = mallocstrcpy(NULL, fs->current->next->data);
}
current_action = u->type = JOIN;
break;
@ -967,8 +964,7 @@ void add_undo(undo_type current_action)
case INSERT:
break;
case REPLACE:
data = mallocstrcpy(NULL, fs->current->data);
u->strdata = data;
u->strdata = mallocstrcpy(NULL, fs->current->data);
break;
case CUT_EOF:
cutbuffer_reset();