mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 22:40:05 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Change the size of an allocated block.
|
|
Copyright (C) 2017-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library 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 C Library 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 the GNU C Library; see the file COPYING.LIB. If
|
|
not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <malloc.h>
|
|
#include <malloc/malloc-internal.h>
|
|
|
|
void *
|
|
__libc_reallocarray (void *optr, size_t nmemb, size_t elem_size)
|
|
{
|
|
size_t bytes;
|
|
if (check_mul_overflow_size_t (nmemb, elem_size, &bytes))
|
|
{
|
|
__set_errno (ENOMEM);
|
|
return 0;
|
|
}
|
|
else
|
|
return realloc (optr, bytes);
|
|
}
|
|
libc_hidden_def (__libc_reallocarray)
|
|
|
|
weak_alias (__libc_reallocarray, reallocarray)
|