glibc/malloc/dynarray_at_failure.c

36 lines
1.2 KiB
C

/* Report an dynamic array index out of bounds condition.
Copyright (C) 2017-2024 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; if not, see
<https://www.gnu.org/licenses/>. */
#include <dynarray.h>
#include <stdio.h>
void
__libc_dynarray_at_failure (size_t size, size_t index)
{
#ifdef _LIBC
char buf[200];
__snprintf (buf, sizeof (buf), "Fatal glibc error: "
"array index %zu not less than array length %zu\n",
index, size);
__libc_fatal (buf);
#else
abort ();
#endif
}
libc_hidden_def (__libc_dynarray_at_failure)