blob: 1fb2f3c7b4edc2bd8f9047d8a155a51bfe68d9f0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* reallocarray function that is glibc compatible.
Copyright (C) 2017-2021 Free Software Foundation, Inc.
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 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 Lesser General Public License for more details.
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 Darshit Shah */
#include <config.h>
#include <stdlib.h>
#include <errno.h>
#include "intprops.h"
void *
reallocarray (void *ptr, size_t nmemb, size_t size)
{
size_t nbytes;
if (INT_MULTIPLY_WRAPV (nmemb, size, &nbytes))
{
errno = ENOMEM;
return NULL;
}
/* Rely on the semantics of GNU realloc. */
return realloc (ptr, nbytes);
}
|
