Mercurial > vim
diff src/window.c @ 10076:bc30991c3e98 v7.4.2309
commit https://github.com/vim/vim/commit/11fbc2866ccc11b4dd1726abdaf582a78ef3f743
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Sep 2 21:48:32 2016 +0200
patch 7.4.2309
Problem: Crash when doing tabnext in a BufUnload autocmd. (Dominique Pelle)
Solution: When detecting that the tab page changed, don't just abort but
delete the window where w_buffer is NULL.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 02 Sep 2016 22:00:07 +0200 |
| parents | 4aead6a9b7a9 |
| children | 7fc6103c6651 |
line wrap: on
line diff
--- a/src/window.c +++ b/src/window.c @@ -2379,7 +2379,7 @@ win_close(win_T *win, int free_buf) #endif close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, TRUE); #ifdef FEAT_AUTOCMD - if (win_valid(win)) + if (win_valid_any_tab(win)) win->w_closing = FALSE; #endif /* Make sure curbuf is valid. It can become invalid if 'bufhidden' is @@ -2399,9 +2399,18 @@ win_close(win_T *win, int free_buf) getout(0); } - /* Autocommands may have closed the window already, or closed the only - * other window or moved to another tab page. */ - else if (!win_valid(win) || last_window() || curtab != prev_curtab + /* Autocommands may have moved to another tab page. */ + if (curtab != prev_curtab && win_valid_any_tab(win) + && win->w_buffer == NULL) + { + /* Need to close the window anyway, since the buffer is NULL. */ + win_close_othertab(win, FALSE, prev_curtab); + return FAIL; + } + + /* Autocommands may have closed the window already or closed the only + * other window. */ + if (!win_valid(win) || last_window() || close_last_window_tabpage(win, free_buf, prev_curtab)) return FAIL; @@ -2492,12 +2501,15 @@ win_close_othertab(win_T *win, int free_ int free_tp = FALSE; #ifdef FEAT_AUTOCMD - if (win->w_closing || win->w_buffer->b_closing) + /* Get here with win->w_buffer == NULL when win_close() detects the tab + * page changed. */ + if (win->w_closing || (win->w_buffer != NULL && win->w_buffer->b_closing)) return; /* window is already being closed */ #endif - /* Close the link to the buffer. */ - close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); + if (win->w_buffer != NULL) + /* Close the link to the buffer. */ + close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, FALSE); /* Careful: Autocommands may have closed the tab page or made it the * current tab page. */