New upstream version 0.9.8upstream/0.9.8

1 files changed, 0 insertions, 63 deletions

diff --git a/tests/xalloc-oversized.h b/tests/xalloc-oversized.h
deleted file mode 100644
index 53e6556c..00000000
--- a/tests/xalloc-oversized.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* xalloc-oversized.h -- memory allocation size checking
-
-   Copyright (C) 1990-2000, 2003-2004, 2006-2016 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>
-
-/* Default for (non-Clang) compilers that lack __has_builtin.  */
-#ifndef __has_builtin
-# define __has_builtin(x) 0
-#endif
-
-/* True if N * S would overflow in a size calculation.
-   This expands to a constant expression if N and S are both constants.
-   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))
-
-
-/* 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.  */
-
-#if 7 <= __GNUC__ || __has_builtin (__builtin_add_overflow_p)
-# define xalloc_oversized(n, s) __builtin_mul_overflow_p (n, s, (size_t) 1)
-#elif ((5 <= __GNUC__ \
-        || (__has_builtin (__builtin_mul_overflow) \
-            && __has_builtin (__builtin_constant_p))) \
-       && !__STRICT_ANSI__)
-# define xalloc_oversized(n, s) \
-   (__builtin_constant_p (n) && __builtin_constant_p (s) \
-    ? __xalloc_oversized (n, s) \
-    : ({ size_t __xalloc_size; __builtin_mul_overflow (n, s, &__xalloc_size); }))
-
-/* Other compilers use integer division; this may be slower but is
-   more portable.  */
-#else
-# define xalloc_oversized(n, s) __xalloc_oversized (n, s)
-#endif
-
-#endif /* !XALLOC_OVERSIZED_H_ */