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-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpz/realloc.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpz/realloc.c b/Build/source/libs/gmp/gmp-6.0.0/mpz/realloc.c
new file mode 100644
index 00000000000..3d2755ca0a1
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpz/realloc.c
@@ -0,0 +1,71 @@
+/* _mpz_realloc -- make the mpz_t have NEW_ALLOC digits allocated.
+
+Copyright 1991, 1993-1995, 2000, 2001, 2008 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+The GNU MP 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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void *
+_mpz_realloc (mpz_ptr m, mp_size_t new_alloc)
+{
+ mp_ptr mp;
+
+ /* Never allocate zero space. */
+ new_alloc = MAX (new_alloc, 1);
+
+ if (sizeof (mp_size_t) == sizeof (int))
+ {
+ if (UNLIKELY (new_alloc > ULONG_MAX / GMP_NUMB_BITS))
+ {
+ fprintf (stderr, "gmp: overflow in mpz type\n");
+ abort ();
+ }
+ }
+ else
+ {
+ if (UNLIKELY (new_alloc > INT_MAX))
+ {
+ fprintf (stderr, "gmp: overflow in mpz type\n");
+ abort ();
+ }
+ }
+
+ mp = __GMP_REALLOCATE_FUNC_LIMBS (PTR(m), ALLOC(m), new_alloc);
+ PTR(m) = mp;
+ ALLOC(m) = new_alloc;
+
+ /* Don't create an invalid number; if the current value doesn't fit after
+ reallocation, clear it to 0. */
+ if (ABSIZ(m) > new_alloc)
+ SIZ(m) = 0;
+
+ return (void *) mp;
+}