summaryrefslogtreecommitdiff
path: root/lib/malloc.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:07 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:07 +0100
commitbe8efac78d067c138ad8dda03df4336e73f94887 (patch)
tree5f5254a628ba0ef72065b93d949d1c985742ea8e /lib/malloc.c
parent7b65dbd4ebade81d504cfe5e681292a58ad1fdf0 (diff)
New upstream version 1.0upstream/1.0
Diffstat (limited to 'lib/malloc.c')
-rw-r--r--lib/malloc.c52
1 files changed, 19 insertions, 33 deletions
diff --git a/lib/malloc.c b/lib/malloc.c
index acb8341..f334dd6 100644
--- a/lib/malloc.c
+++ b/lib/malloc.c
@@ -1,60 +1,46 @@
/* malloc() function that is glibc compatible.
- Copyright (C) 1997-1998, 2006-2007, 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 1997-1998, 2006-2007, 2009-2022 Free Software Foundation, Inc.
- This program is free software: you can redistribute it and/or
- modify it under the terms of either:
+ 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.
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
- 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 <https://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)