Mercurial > vim
comparison src/ex_cmds.c @ 23845:7517eb94239b v8.2.2464
patch 8.2.2464: using freed memory if window closed in autocommand
Commit: https://github.com/vim/vim/commit/8ab375706e6712308f8cf7529bcae56684a6f385
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Feb 3 21:56:59 2021 +0100
patch 8.2.2464: using freed memory if window closed in autocommand
Problem: Using freed memory if window closed in autocommand. (houyunsong)
Solution: Check the window still exists.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 03 Feb 2021 22:00:04 +0100 |
| parents | 34a95c4bd647 |
| children | 5d11a15dbaa9 |
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| 23844:0df5534e8ddb | 23845:7517eb94239b |
|---|---|
| 2766 // oldwin->w_buffer to NULL. | 2766 // oldwin->w_buffer to NULL. |
| 2767 u_sync(FALSE); | 2767 u_sync(FALSE); |
| 2768 did_decrement = close_buffer(oldwin, curbuf, | 2768 did_decrement = close_buffer(oldwin, curbuf, |
| 2769 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE, FALSE); | 2769 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE, FALSE); |
| 2770 | 2770 |
| 2771 the_curwin->w_closing = FALSE; | 2771 // Autocommands may have closed the window. |
| 2772 if (win_valid(the_curwin)) | |
| 2773 the_curwin->w_closing = FALSE; | |
| 2772 --buf->b_locked; | 2774 --buf->b_locked; |
| 2773 | 2775 |
| 2774 #ifdef FEAT_EVAL | 2776 #ifdef FEAT_EVAL |
| 2775 // autocmds may abort script processing | 2777 // autocmds may abort script processing |
| 2776 if (aborting() && curwin->w_buffer != NULL) | 2778 if (aborting() && curwin->w_buffer != NULL) |