ncurses 6.4 - patch 20230624

[ncurses.git] / ncurses / tty / lib_mvcur.c

diff --git a/ncurses/tty/lib_mvcur.c b/ncurses/tty/lib_mvcur.c
index ba3ee089a2c165e58262b07a8fe8b5087fcd3dc6..aa3a67c518e2c7faae726c9a9cbf0238504e2566 100644 (file)
--- a/ncurses/tty/lib_mvcur.c
+++ b/ncurses/tty/lib_mvcur.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2021,2022 Thomas E. Dickey                                *
+ * Copyright 2018-2022,2023 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -160,7 +160,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_mvcur.c,v 1.157 2022/08/20 18:28:58 tom Exp $")
+MODULE_ID("$Id: lib_mvcur.c,v 1.158 2023/06/24 17:34:43 tom Exp $")
 
 #define WANT_CHAR(sp, y, x) NewScreen(sp)->_line[y].text[x]    /* desired state */
 
@@ -675,7 +675,7 @@ relative_move(NCURSES_SP_DCLx
                 * and the time the structure WANT_CHAR would access has been
                 * updated.
                 */
-               if (ovw) {
+               if (ovw && to_y >= 0) {
                    int i;
 
                    for (i = 0; i < n; i++) {
@@ -690,7 +690,7 @@ relative_move(NCURSES_SP_DCLx
                        }
                    }
                }
-               if (ovw) {
+               if (ovw && to_y >= 0) {
                    int i;
 
                    for (i = 0; i < n; i++)