# $OpenXM: OpenXM/src/gmp/gmp.diff,v 1.1 2007/04/03 17:23:03 ohara Exp $
diff -ubB mpn/generic/addsub_n.c.orig mpn/generic/addsub_n.c
--- mpn/generic/addsub_n.c.orig	2006-03-15 00:57:54.000000000 +0900
+++ mpn/generic/addsub_n.c	2007-04-04 01:20:05.000000000 +0900
@@ -58,13 +58,13 @@
       for (off = 0; off < n; off += PART_SIZE)
 	{
 	  this_n = MIN (n - off, PART_SIZE);
-#if HAVE_NATIVE_mpn_add_nc || !HAVE_NATIVE_mpn_add_n
+#if HAVE_NATIVE_mpn_add_nc
 	  acyo = mpn_add_nc (r1p + off, s1p + off, s2p + off, this_n, acyo);
 #else
 	  acyn = mpn_add_n (r1p + off, s1p + off, s2p + off, this_n);
 	  acyo = acyn + mpn_add_1 (r1p + off, r1p + off, this_n, acyo);
 #endif
-#if HAVE_NATIVE_mpn_sub_nc || !HAVE_NATIVE_mpn_sub_n
+#if HAVE_NATIVE_mpn_sub_nc
 	  scyo = mpn_sub_nc (r2p + off, s1p + off, s2p + off, this_n, scyo);
 #else
 	  scyn = mpn_sub_n (r2p + off, s1p + off, s2p + off, this_n);
@@ -81,13 +81,13 @@
       for (off = 0; off < n; off += PART_SIZE)
 	{
 	  this_n = MIN (n - off, PART_SIZE);
-#if HAVE_NATIVE_mpn_sub_nc || !HAVE_NATIVE_mpn_sub_n
+#if HAVE_NATIVE_mpn_sub_nc
 	  scyo = mpn_sub_nc (r2p + off, s1p + off, s2p + off, this_n, scyo);
 #else
 	  scyn = mpn_sub_n (r2p + off, s1p + off, s2p + off, this_n);
 	  scyo = scyn + mpn_sub_1 (r2p + off, r2p + off, this_n, scyo);
 #endif
-#if HAVE_NATIVE_mpn_add_nc || !HAVE_NATIVE_mpn_add_n
+#if HAVE_NATIVE_mpn_add_nc
 	  acyo = mpn_add_nc (r1p + off, s1p + off, s2p + off, this_n, acyo);
 #else
 	  acyn = mpn_add_n (r1p + off, s1p + off, s2p + off, this_n);
@@ -105,13 +105,13 @@
       for (off = 0; off < n; off += PART_SIZE)
 	{
 	  this_n = MIN (n - off, PART_SIZE);
-#if HAVE_NATIVE_mpn_add_nc || !HAVE_NATIVE_mpn_add_n
+#if HAVE_NATIVE_mpn_add_nc
 	  acyo = mpn_add_nc (tp, s1p + off, s2p + off, this_n, acyo);
 #else
 	  acyn = mpn_add_n (tp, s1p + off, s2p + off, this_n);
 	  acyo = acyn + mpn_add_1 (tp, tp, this_n, acyo);
 #endif
-#if HAVE_NATIVE_mpn_sub_nc || !HAVE_NATIVE_mpn_sub_n
+#if HAVE_NATIVE_mpn_sub_nc
 	  scyo = mpn_sub_nc (r2p + off, s1p + off, s2p + off, this_n, scyo);
 #else
 	  scyn = mpn_sub_n (r2p + off, s1p + off, s2p + off, this_n);
diff -ubB mpz/set_d.c.orig mpz/set_d.c
--- mpz/set_d.c.orig	2006-03-15 00:57:54.000000000 +0900
+++ mpz/set_d.c	2007-04-04 01:19:53.000000000 +0900
@@ -56,6 +56,9 @@
   if (ALLOC(r) < rn)
     _mpz_realloc (r, rn);
 
+  if (rn <= 0)
+    rn = 0;
+
   rp = PTR (r);
 
   switch (rn)