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Removing a condition that can never occur.

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5376 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-10-28 20:49:16 +00:00
parent 3059e16c25
commit 26eed9d406
2 changed files with 8 additions and 8 deletions
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2
ChangeLog
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@ -2,6 +2,8 @@
* src/text.c (do_redo): For an INSERT, 'u->mark_begin_lineno' is not
an actual line number, so spoof it. It can be spoofed, because 'f'
is not used for the INSERT case. This fixes Savannah bug #45524.
* src/text.c (do_redo): Remove a condition that can never occur.
Also rewrite a loop to become somewhat clearer.
2015-10-27 Benno Schulenberg <bensberg@justemail.net>
* src/move.c (do_next_word): Rewrite this function to use the same

14
src/text.c
View File

@ -624,20 +624,18 @@ void do_undo(void)
/* Redo the last thing(s) we undid. */
void do_redo(void)
{
undo *u = openfile->undotop;
size_t len = 0;
char *data, *redidmsg = NULL;
undo *u = openfile->undotop;
for (; u != NULL && u->next != openfile->current_undo; u = u->next)
;
if (!u) {
/* Get the previous undo item. */
while (u->next != openfile->current_undo && u != NULL)
u = u->next;
if (u == NULL) {
statusbar(_("Nothing to re-do!"));
return;
}
if (u->next != openfile->current_undo) {
statusbar(_("Internal error: cannot set up redo. Please save your work."));
return;
}
filestruct *f = fsfromline(u->type == INSERT ? 1 : u->mark_begin_lineno);
if (!f) {