Handle overflow in mpz_type through errno.

3 files changed, 7 insertions, 19 deletions

diff --git a/mpz/init2.c b/mpz/init2.c
index fcbaa66db..3133f60ab 100644
--- a/mpz/init2.c
+++ b/mpz/init2.c
@@ -1,6 +1,6 @@
 /* mpz_init2 -- initialize mpz, with requested size in bits.
 
-Copyright 2001, 2002, 2008 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2008, 2021 Free Software Foundation, Inc.
 
 This file is part of the GNU MP Library.
 
@@ -43,10 +43,7 @@ mpz_init2 (mpz_ptr x, mp_bitcnt_t bits)
   if (sizeof (unsigned long) > sizeof (int)) /* param vs _mp_size field */
     {
       if (UNLIKELY (new_alloc > INT_MAX))
-	{
-	  fprintf (stderr, "gmp: overflow in mpz type\n");
-	  abort ();
-	}
+	MPZ_OVERFLOW;
     }
 
   PTR(x) = __GMP_ALLOCATE_FUNC_LIMBS (new_alloc);
diff --git a/mpz/realloc.c b/mpz/realloc.c
index bb55bf683..184fdf8c9 100644
--- a/mpz/realloc.c
+++ b/mpz/realloc.c
@@ -1,6 +1,6 @@
 /* _mpz_realloc -- make the mpz_t have NEW_ALLOC digits allocated.
 
-Copyright 1991, 1993-1995, 2000, 2001, 2008, 2015 Free Software
+Copyright 1991, 1993-1995, 2000, 2001, 2008, 2015, 2021 Free Software
 Foundation, Inc.
 
 This file is part of the GNU MP Library.
@@ -44,18 +44,12 @@ _mpz_realloc (mpz_ptr m, mp_size_t new_alloc)
   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 ();
-	}
+	MPZ_OVERFLOW;
     }
   else
     {
       if (UNLIKELY (new_alloc > INT_MAX))
-	{
-	  fprintf (stderr, "gmp: overflow in mpz type\n");
-	  abort ();
-	}
+	MPZ_OVERFLOW;
     }
 
   if (ALLOC (m) == 0)
diff --git a/mpz/realloc2.c b/mpz/realloc2.c
index 535033942..9fa3a7578 100644
--- a/mpz/realloc2.c
+++ b/mpz/realloc2.c
@@ -1,6 +1,6 @@
 /* mpz_realloc2 -- change allocated data size.
 
-Copyright 2001, 2002, 2008, 2015 Free Software Foundation, Inc.
+Copyright 2001, 2002, 2008, 2015, 2021 Free Software Foundation, Inc.
 
 This file is part of the GNU MP Library.
 
@@ -43,10 +43,7 @@ mpz_realloc2 (mpz_ptr m, mp_bitcnt_t bits)
   if (sizeof (unsigned long) > sizeof (int)) /* param vs _mp_size field */
     {
       if (UNLIKELY (new_alloc > INT_MAX))
-	{
-	  fprintf (stderr, "gmp: overflow in mpz type\n");
-	  abort ();
-	}
+	MPZ_OVERFLOW;
     }
 
   if (ALLOC (m) == 0)