From e178af5a586ea023622d460779fdcabbbfac0908 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 25 Jun 2022 19:54:09 +0100
Subject: [PATCH] patch 8.2.5160: accessing invalid memory after changing
 terminal size

Problem:    Accessing invalid memory after changing terminal size.
Solution:   Adjust cmdline_row and msg_row to the value of Rows.
---
 src/term.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/term.c b/src/term.c
index 77cfa7d..307e3bf 100644
--- a/src/term.c
+++ b/src/term.c
@@ -3223,6 +3223,12 @@ check_shellsize(void)
     if (Rows < min_rows())	// need room for one window and command line
 	Rows = min_rows();
     limit_screen_size();
+
+    // make sure these values are not invalid
+    if (cmdline_row >= Rows)
+	cmdline_row = Rows - 1;
+    if (msg_row >= Rows)
+	msg_row = Rows - 1;
 }
 
 /*
-- 
1.8.3.1

