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) |
