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)
diff --git a/src/window.c b/src/window.c
index 9dbfae2..2cd0663 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2569,7 +2569,12 @@
// Now we are really going to close the window. Disallow any autocommand
// to split a window to avoid trouble.
+ // Also bail out of parse_queued_messages() to avoid it tries to update the
+ // screen.
++split_disallowed;
+#ifdef MESSAGE_QUEUE
+ ++dont_parse_messages;
+#endif
// Free the memory used for the window and get the window that received
// the screen space.
@@ -2626,6 +2631,9 @@
}
--split_disallowed;
+#ifdef MESSAGE_QUEUE
+ --dont_parse_messages;
+#endif
/*
* If last window has a status line now and we don't want one,