ledit

commit 7960e435bff5c425f81274ab0058b443575cb574
parent 89c0c124f4a4097292b1e5baa5e158cdfb6a81f7
Author: lumidify <nobody@lumidify.org>
Date:   Thu, 23 Dec 2021 23:42:00 +0100

Fix crash in undo/redo

Diffstat:
M
view.c
 | 
6
++----

1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/view.c b/view.c
@@ -1946,14 +1946,13 @@ view_undo(ledit_view *view, int num) {
 	/* FIXME: maybe wipe selection (although I guess this
 	   currently isn't possible in visual mode anyways) */
 	for (int i = 0; i < num; i++) {
-		size_t old_line = view->cur_line;
+		view_wipe_line_cursor_attrs(view, view->cur_line);
 		undo_status s = buffer_undo(view->buffer, view->mode, &view->cur_line, &view->cur_index);
 		if (view->mode == NORMAL) {
 			view->cur_index = view_get_legal_normal_pos(
 			    view, view->cur_line, view->cur_index
 			);
 		}
-		view_wipe_line_cursor_attrs(view, old_line);
 		view_set_line_cursor_attrs(view, view->cur_line, view->cur_index);
 		if (s != UNDO_NORMAL) {
 			window_show_message(view->window, undo_state_to_str(s), -1);
@@ -1965,14 +1964,13 @@ view_undo(ledit_view *view, int num) {
 void
 view_redo(ledit_view *view, int num) {
 	for (int i = 0; i < num; i++) {
-		size_t old_line = view->cur_line;
+		view_wipe_line_cursor_attrs(view, view->cur_line);
 		undo_status s = buffer_redo(view->buffer, view->mode, &view->cur_line, &view->cur_index);
 		if (view->mode == NORMAL) {
 			view->cur_index = view_get_legal_normal_pos(
 			    view, view->cur_line, view->cur_index
 			);
 		}
-		view_wipe_line_cursor_attrs(view, old_line);
 		view_set_line_cursor_attrs(view, view->cur_line, view->cur_index);
 		if (s != UNDO_NORMAL) {
 			window_show_message(view->window, undo_state_to_str(s), -1);