From e8bd88d1fcded01ccd066572eeaae1b507989cb3 Mon Sep 17 00:00:00 2001
From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com>
Date: Tue, 31 Jan 2023 14:46:01 +0100
Subject: Sync with the latest Gnulib code 668c0b8ffa

---
 gl/malloc.c | 43 +++++++++++++++++++------------------------
 1 file changed, 19 insertions(+), 24 deletions(-)

(limited to 'gl/malloc.c')

diff --git a/gl/malloc.c b/gl/malloc.c
index 908735d2..3ade35cb 100644
--- a/gl/malloc.c
+++ b/gl/malloc.c
@@ -1,51 +1,46 @@
 /* malloc() function that is glibc compatible.
 
-   Copyright (C) 1997-1998, 2006-2007, 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 1997-1998, 2006-2007, 2009-2023 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3, or (at your option)
-   any later version.
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   This file is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* written by Jim Meyering and Bruno Haible */
 
 #define _GL_USE_STDLIB_ALLOC 1
 #include <config.h>
-/* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h.  */
-#ifdef malloc
-# define NEED_MALLOC_GNU 1
-# undef malloc
-/* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU.  */
-#elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU
-# define NEED_MALLOC_GNU 1
-#endif
 
 #include <stdlib.h>
 
 #include <errno.h>
 
-/* Allocate an N-byte block of memory from the heap.
-   If N is zero, allocate a 1-byte block.  */
+#include "xalloc-oversized.h"
+
+/* Allocate an N-byte block of memory from the heap, even if N is 0.  */
 
 void *
 rpl_malloc (size_t n)
 {
-  void *result;
-
-#if NEED_MALLOC_GNU
   if (n == 0)
     n = 1;
-#endif
 
-  result = malloc (n);
+  if (xalloc_oversized (n, 1))
+    {
+      errno = ENOMEM;
+      return NULL;
+    }
+
+  void *result = malloc (n);
 
 #if !HAVE_MALLOC_POSIX
   if (result == NULL)
-- 
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