From 24b5f69a4922e53baa46faf4f5e0b05da42cd2d5 Mon Sep 17 00:00:00 2001
From: Thomas Vigouroux <39092278+vigoux@users.noreply.github.com>
Date: Mon, 31 Aug 2020 09:53:10 +0200
Subject: fix(win): ignore closing wins in win_findbuf #12798

This caused segfaults when calling win_findbuf in an `on_detach`
callback, when the callback was triggered when closing the last window
containing the buffer.
---
 src/nvim/window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/window.c b/src/nvim/window.c
index 0fff93d984..cec0dfd67f 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -6986,7 +6986,7 @@ void win_findbuf(typval_T *argvars, list_T *list)
   int bufnr = tv_get_number(&argvars[0]);
 
   FOR_ALL_TAB_WINDOWS(tp, wp) {
-    if (wp->w_buffer->b_fnum == bufnr) {
+    if (!wp->w_closing && wp->w_buffer->b_fnum == bufnr) {
       tv_list_append_number(list, wp->handle);
     }
   }
-- 
cgit