From e178af5a586ea023622d460779fdcabbbfac0908 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar 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