From 2e621553c089ca6b7de5123a9c63a7a54ee06c20 Mon Sep 17 00:00:00 2001 From: Abdelhakeem Osama Date: Sun, 25 Aug 2019 10:11:22 +0300 Subject: teardown: fix win_free_all() heap-use-after-free #10839 Fixes #10838 --- src/nvim/window.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/nvim/window.c') diff --git a/src/nvim/window.c b/src/nvim/window.c index 4173245439..b5d34bbbdb 100644 --- a/src/nvim/window.c +++ b/src/nvim/window.c @@ -2698,6 +2698,9 @@ void win_free_all(void) win_T *wp = lastwin; win_remove(lastwin, NULL); (void)win_free_mem(wp, &dummy, NULL); + if (wp == aucmd_win) { + aucmd_win = NULL; + } } if (aucmd_win != NULL) { -- cgit