diff options
Diffstat (limited to 'gl/malloc.c')
-rw-r--r-- | gl/malloc.c | 43 |
1 files changed, 19 insertions, 24 deletions
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 @@ | |||
1 | /* malloc() function that is glibc compatible. | 1 | /* malloc() function that is glibc compatible. |
2 | 2 | ||
3 | Copyright (C) 1997-1998, 2006-2007, 2009-2013 Free Software Foundation, Inc. | 3 | Copyright (C) 1997-1998, 2006-2007, 2009-2023 Free Software Foundation, Inc. |
4 | 4 | ||
5 | This program is free software; you can redistribute it and/or modify | 5 | This file is free software: you can redistribute it and/or modify |
6 | it under the terms of the GNU General Public License as published by | 6 | it under the terms of the GNU Lesser General Public License as |
7 | the Free Software Foundation; either version 3, or (at your option) | 7 | published by the Free Software Foundation; either version 2.1 of the |
8 | any later version. | 8 | License, or (at your option) any later version. |
9 | 9 | ||
10 | This program is distributed in the hope that it will be useful, | 10 | This file is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | GNU General Public License for more details. | 13 | GNU Lesser General Public License for more details. |
14 | 14 | ||
15 | You should have received a copy of the GNU General Public License | 15 | You should have received a copy of the GNU Lesser General Public License |
16 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ | 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
17 | 17 | ||
18 | /* written by Jim Meyering and Bruno Haible */ | 18 | /* written by Jim Meyering and Bruno Haible */ |
19 | 19 | ||
20 | #define _GL_USE_STDLIB_ALLOC 1 | 20 | #define _GL_USE_STDLIB_ALLOC 1 |
21 | #include <config.h> | 21 | #include <config.h> |
22 | /* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */ | ||
23 | #ifdef malloc | ||
24 | # define NEED_MALLOC_GNU 1 | ||
25 | # undef malloc | ||
26 | /* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */ | ||
27 | #elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU | ||
28 | # define NEED_MALLOC_GNU 1 | ||
29 | #endif | ||
30 | 22 | ||
31 | #include <stdlib.h> | 23 | #include <stdlib.h> |
32 | 24 | ||
33 | #include <errno.h> | 25 | #include <errno.h> |
34 | 26 | ||
35 | /* Allocate an N-byte block of memory from the heap. | 27 | #include "xalloc-oversized.h" |
36 | If N is zero, allocate a 1-byte block. */ | 28 | |
29 | /* Allocate an N-byte block of memory from the heap, even if N is 0. */ | ||
37 | 30 | ||
38 | void * | 31 | void * |
39 | rpl_malloc (size_t n) | 32 | rpl_malloc (size_t n) |
40 | { | 33 | { |
41 | void *result; | ||
42 | |||
43 | #if NEED_MALLOC_GNU | ||
44 | if (n == 0) | 34 | if (n == 0) |
45 | n = 1; | 35 | n = 1; |
46 | #endif | ||
47 | 36 | ||
48 | result = malloc (n); | 37 | if (xalloc_oversized (n, 1)) |
38 | { | ||
39 | errno = ENOMEM; | ||
40 | return NULL; | ||
41 | } | ||
42 | |||
43 | void *result = malloc (n); | ||
49 | 44 | ||
50 | #if !HAVE_MALLOC_POSIX | 45 | #if !HAVE_MALLOC_POSIX |
51 | if (result == NULL) | 46 | if (result == NULL) |