From 17290b912116c4397620526d43dcf6ddcf0044b7 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 3 Nov 2022 08:41:53 +0000
Subject: [PATCH] If there are no buffers, reset mode as soon as any key
 pressed. Fixes crash reported by Gaoyang Zhang in GitHub issue 3373.

---
 window-buffer.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/window-buffer.c b/window-buffer.c
index 544a1155..aac0bc40 100644
--- a/window-buffer.c
+++ b/window-buffer.c
@@ -508,6 +508,11 @@ window_buffer_key(struct window_mode_entry *wme, struct client *c,
 	struct window_buffer_itemdata	*item;
 	int				 finished;
 
+	if (paste_get_top(NULL) == NULL) {
+		finished = 1;
+		goto out;
+	}
+
 	finished = mode_tree_key(mtd, c, &key, m, NULL, NULL);
 	switch (key) {
 	case 'e':
@@ -534,6 +539,8 @@ window_buffer_key(struct window_mode_entry *wme, struct client *c,
 		finished = 1;
 		break;
 	}
+
+out:
 	if (finished || paste_get_top(NULL) == NULL)
 		window_pane_reset_mode(wp);
 	else {