Mercurial > vim
comparison src/move.c @ 30487:79e2d9b7780c v9.0.0579
patch 9.0.0579: using freed memory when 'tagfunc' wipes out buffer
Commit: https://github.com/vim/vim/commit/0ff01835a40f549c5c4a550502f62a2ac9ac447c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Sep 24 19:20:30 2022 +0100
patch 9.0.0579: using freed memory when 'tagfunc' wipes out buffer
Problem: Using freed memory when 'tagfunc' wipes out buffer that holds
'complete'.
Solution: Make a copy of the option. Make sure cursor position is valid.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 24 Sep 2022 20:30:03 +0200 |
| parents | b5f67135fcb6 |
| children | 729e2305f4b2 |
comparison
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| 30486:004697058faf | 30487:79e2d9b7780c |
|---|---|
| 681 * w_topline must be valid, you may need to call update_topline() first! | 681 * w_topline must be valid, you may need to call update_topline() first! |
| 682 */ | 682 */ |
| 683 void | 683 void |
| 684 validate_cursor(void) | 684 validate_cursor(void) |
| 685 { | 685 { |
| 686 check_cursor(); | |
| 686 check_cursor_moved(curwin); | 687 check_cursor_moved(curwin); |
| 687 if ((curwin->w_valid & (VALID_WCOL|VALID_WROW)) != (VALID_WCOL|VALID_WROW)) | 688 if ((curwin->w_valid & (VALID_WCOL|VALID_WROW)) != (VALID_WCOL|VALID_WROW)) |
| 688 curs_columns(TRUE); | 689 curs_columns(TRUE); |
| 689 } | 690 } |
| 690 | 691 |