File _service:tar_scm:backport-fix-coredump-when-use... of Package ncurses

File _service:tar_scm:backport-fix-coredump-when-use-Memmove.patch of Package ncurses

From 8884a7e908ffc6e8a0b6bcbca5832fe3fc579343 Mon Sep 17 00:00:00 2001
From: "Thomas E. Dickey" <dickey@invisible-island.net>
Date: Sun, 25 Jun 2023 18:16:49 +0000
Subject: [PATCH] snapshot of project "ncurses", label v6_4_20230625

ncurses 6.4 - patch 20230625 - Thomas E. Dickey

------------------------------------------------------------------------------

Ncurses 6.4 is at
   https://invisible-island.net/archives/ncurses/
   https://invisible-mirror.net/archives/ncurses/
   https://ftp.gnu.org/gnu/ncurses/

Patches for ncurses 6.4 can be found at
   https://invisible-island.net/archives/ncurses/6.4
   https://invisible-mirror.net/archives/ncurses/6.4

------------------------------------------------------------------------------
 https://invisible-island.net/archives/ncurses/6.4/ncurses-6.4-20230625.patch.gz
 patch by Thomas E. Dickey <dickey@invisible-island.net>
 created  Sun Jun 25 23:46:35 UTC 2023

Conflict:Delete unnecessary modifications
Reference:https://github.com/ThomasDickey/ncurses-snapshots/commit/8884a7e908ffc6e8a0b6bcbca5832fe3fc579343

---
 NEWS                  | 5 ++++-
 ncurses/tty/hashmap.c | 9 ++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/NEWS b/NEWS
index a57ff03..b49ff26 100644
--- a/NEWS
+++ b/NEWS
@@ -26,7 +26,7 @@
 -- sale, use or other dealings in this Software without prior written        --
 -- authorization.                                                            --
 -------------------------------------------------------------------------------
--- $Id: NEWS,v 1.3969 2023/06/24 22:59:35 tom Exp $
+-- $Id: NEWS,v 1.3971 2023/06/25 18:16:49 tom Exp $
 -------------------------------------------------------------------------------
 
 This is a log of changes that ncurses has gone through since Zeyd started
@@ -46,6 +46,9 @@ See the AUTHORS file for the corresponding full names.
 Changes through 1.9.9e did not credit all contributions;
 it is not possible to add this information.
 
+20230625
+	+ fixes for out-of-memory condition (report by "eaglegai").
+
 20230624
 	+ fixes for out-of-memory condition (report by "eaglegai").
 
diff --git a/ncurses/tty/hashmap.c b/ncurses/tty/hashmap.c
index 3f124c9..2ddfaaa 100644
--- a/ncurses/tty/hashmap.c
+++ b/ncurses/tty/hashmap.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 2019-2020,2023 Thomas E. Dickey                                *
  * Copyright 1998-2015,2016 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -74,7 +74,7 @@ AUTHOR
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: hashmap.c,v 1.69 2020/05/31 17:50:48 tom Exp $")
+MODULE_ID("$Id: hashmap.c,v 1.70 2023/06/25 17:16:01 tom Exp $")
 
 #ifdef HASHDEBUG
 
@@ -318,8 +318,11 @@ NCURSES_SP_NAME(_nc_hash_map) (NCURSES_SP_DCL0)
 	if (newhash(SP_PARM) == 0)
 	    newhash(SP_PARM) = typeCalloc(unsigned long,
 					    (size_t) screen_lines(SP_PARM));
-	if (!oldhash(SP_PARM) || !newhash(SP_PARM))
+	if (!oldhash(SP_PARM) || !newhash(SP_PARM)) {
+	    FreeAndNull(oldhash(SP_PARM));
+	    FreeAndNull(newhash(SP_PARM));
 	    return;		/* malloc failure */
+	}
 	for (i = 0; i < screen_lines(SP_PARM); i++) {
 	    newhash(SP_PARM)[i] = hash(SP_PARM, NEWTEXT(SP_PARM, i));
 	    oldhash(SP_PARM)[i] = hash(SP_PARM, OLDTEXT(SP_PARM, i));
-- 
2.33.0