From f6d4226f4d121e79e05f843eabd72cbdda8b215b Mon Sep 17 00:00:00 2001
From: James McCoy <jamessan@jamessan.com>
Date: Wed, 5 May 2021 23:08:46 -0400
Subject: [PATCH] coverity/188735: last_nonfloat: Ensure wp is non-NULL before
 dereferencing

---
 src/nvim/window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvim/window.c b/src/nvim/window.c
index d8a8f31d05..c070f0a32e 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -2199,7 +2199,7 @@ bool one_nonfloat(void) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
 /// always false for a floating window
 bool last_nonfloat(win_T *wp) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
 {
-  return firstwin == wp && !(wp->w_next && !wp->w_floating);
+  return wp != NULL && firstwin == wp && !(wp->w_next && !wp->w_floating);
 }
 
 /// Close the possibly last window in a tab page.