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authorBram Moolenaar <Bram@vim.org>2016-09-02 21:48:32 +0200
committerBram Moolenaar <Bram@vim.org>2016-09-02 21:48:32 +0200
commit11fbc2866ccc11b4dd1726abdaf582a78ef3f743 (patch)
tree1cb5a456cb814c1e9f37c972d2fd7d80e77c2c6c /src/window.c
parent44f660c42191062214552f2bdb2e9bcc4e23e6fc (diff)
downloadvim-git-11fbc2866ccc11b4dd1726abdaf582a78ef3f743.tar.gz
patch 7.4.2309v7.4.2309
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.
Diffstat (limited to 'src/window.c')
-rw-r--r--src/window.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/src/window.c b/src/window.c
index e62cd3096..2f3ec8c62 100644
--- 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_buf, tabpage_T *tp)
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. */