commit 4778b4d0e147793a4254cbda9c0e270250e970f5
author Bram Moolenaar <Bram@vim.org> Wed Nov 04 11:03:12 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Nov 04 11:03:12 2020 +0100
tree 3dd5aba4453647d7c66a0bd2d3f25e31807d62cd
parent c136a3528b7ebb825c3863d701af44f023381181

patch 8.2.1948: GUI: crash when handling message while closing a window

Problem:    GUI: crash when handling message while closing a window. (Srinath
            Avadhanula)
Solution:   Don't handle message while closing a window. (closes #7250)

src/getchar.c

diff --git a/src/getchar.c b/src/getchar.c
index 6e469f4..b0cc8c2 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2155,7 +2155,8 @@
 
     // Do not handle messages while redrawing, because it may cause buffers to
     // change or be wiped while they are being redrawn.
-    if (updating_screen)
+    // Also bail out when parsing messages was explicitly disabled.
+    if (updating_screen || dont_parse_messages)
 	return;
 
     // If memory allocation fails during startup we'll exit but curbuf or