fix(window): :close crash if WinClosed from float closes window (#27794)

Problem:  :close crash if WinClosed from float closes window.
Solution: Check if window has already been closed.
This commit is contained in:
zeertzjq
2024-03-10 08:37:16 +08:00
committed by GitHub
parent 731e7f51ee
commit 9bd4a28079
2 changed files with 20 additions and 4 deletions

View File

@@ -2560,6 +2560,7 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf, bool force, tab
emsg(_("E814: Cannot close window, only autocmd window would remain"));
return true;
}
if (force || can_close_floating_windows()) {
// close the last window until the there are no floating windows
while (lastwin->w_floating) {
@@ -2573,6 +2574,10 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf, bool force, tab
emsg(e_floatonly);
return true;
}
if (!win_valid_any_tab(win)) {
return true; // window already closed by autocommands
}
}
buf_T *old_curbuf = curbuf;
@@ -2591,10 +2596,6 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf, bool force, tab
// that below.
goto_tabpage_tp(alt_tabpage(), false, true);
// save index for tabclosed event
char prev_idx[NUMBUFLEN];
snprintf(prev_idx, NUMBUFLEN, "%i", tabpage_index(prev_curtab));
// Safety check: Autocommands may have closed the window when jumping
// to the other tab page.
if (valid_tabpage(prev_curtab) && prev_curtab->tp_firstwin == win) {