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Discarding the entire undo stack, to prevent nano from making mistakes 

when trying to undo edits after an indentation change.
This works around Savannah bug #46591.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5474 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2015-12-03 09:17:06 +00:00
parent 8651fefc68
commit 4bc8ff1e6d
2 changed files with 8 additions and 0 deletions
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ChangeLog
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@ -4,6 +4,9 @@
* src/text.c (do_justify): Discard the entire undo stack, to prevent
nano from dying (or making mistakes) when trying to undo edits after
a justification. This works around Savannah bug #45531.
* src/text.c (do_indent): Also here discard the entire undo stack, to
prevent nano from making mistakes when trying to undo edits after an
indentation change. This works around Savannah bug #46591.
2015-12-02 Benno Schulenberg <bensberg@justemail.net>
* doc/syntax/python.nanorc: Don't colour triple quotes by themselves.

5
src/text.c
View File

@ -394,6 +394,11 @@ void do_indent(ssize_t cols)
free(line_indent);
if (indent_changed) {
/* Throw away the undo stack, to prevent making mistakes when
* the user tries to undo something in the reindented text. */
discard_until(NULL);
openfile->current_undo = NULL;
/* Mark the file as modified. */
set_modified();