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Diffstat (limited to 'tests/xalloc-oversized.h')
| -rw-r--r-- | tests/xalloc-oversized.h | 38 | 
1 files changed, 0 insertions, 38 deletions
| diff --git a/tests/xalloc-oversized.h b/tests/xalloc-oversized.h deleted file mode 100644 index f0e9778f..00000000 --- a/tests/xalloc-oversized.h +++ /dev/null @@ -1,38 +0,0 @@ -/* xalloc-oversized.h -- memory allocation size checking - -   Copyright (C) 1990-2000, 2003-2004, 2006-2015 Free Software Foundation, Inc. - -   This program is free software: you can redistribute it and/or modify -   it under the terms of the GNU General Public License as published by -   the Free Software Foundation; either version 3 of the License, or -   (at your option) any later version. - -   This program 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 General Public License for more details. - -   You should have received a copy of the GNU General Public License -   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */ - -#ifndef XALLOC_OVERSIZED_H_ -# define XALLOC_OVERSIZED_H_ - -# include <stddef.h> - -/* Return 1 if an array of N objects, each of size S, cannot exist due -   to size arithmetic overflow.  S must be positive and N must be -   nonnegative.  This is a macro, not a function, so that it -   works correctly even when SIZE_MAX < N. - -   By gnulib convention, SIZE_MAX represents overflow in size -   calculations, so the conservative dividend to use here is -   SIZE_MAX - 1, since SIZE_MAX might represent an overflowed value. -   However, malloc (SIZE_MAX) fails on all known hosts where -   sizeof (ptrdiff_t) <= sizeof (size_t), so do not bother to test for -   exactly-SIZE_MAX allocations on such hosts; this avoids a test and -   branch when S is known to be 1.  */ -# define xalloc_oversized(n, s) \ -    ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n)) - -#endif /* !XALLOC_OVERSIZED_H_ */ | 
