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patch 8.2.1748: closing split window in other tab may cause a crash

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Problem:    Closing split window in other tab may cause a crash.
Solution:   Set tp_curwin properly. (Rob Pilling, closes #7018)
This commit is contained in:
Bram Moolenaar
2020-09-26 19:11:39 +02:00
parent 8f187fc630
commit f3c51bbff1
3 changed files with 24 additions and 5 deletions
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9
src/window.c
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@@ -2745,6 +2745,7 @@ win_free_mem(
{
frame_T *frp;
win_T *wp;
tabpage_T *win_tp = tp == NULL ? curtab : tp;
// Remove the window and its frame from the tree of frames.
frp = win->w_frame;
@@ -2752,10 +2753,10 @@ win_free_mem(
vim_free(frp);
win_free(win, tp);
// When deleting the current window of another tab page select a new
// current window.
if (tp != NULL && win == tp->tp_curwin)
tp->tp_curwin = wp;
// When deleting the current window in the tab, select a new current
// window.
if (win == win_tp->tp_curwin)
win_tp->tp_curwin = wp;
return wp;
}