From 2b645fb792c62ae0d38fcde4c39e1bd0889b0e06 Mon Sep 17 00:00:00 2001
From: mdw <mdw>
Date: Tue, 10 Jun 2003 13:21:10 +0000
Subject: [PATCH] Fix bug dividing small things by large ones.

---
 mp-arith.c | 7 +++++--
 tests/mp   | 6 ++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/mp-arith.c b/mp-arith.c
index 3d565ae..aac408f 100644
--- a/mp-arith.c
+++ b/mp-arith.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mp-arith.c,v 1.16 2003/05/16 09:09:24 mdw Exp $
+ * $Id: mp-arith.c,v 1.16.2.1 2003/06/10 13:21:10 mdw Exp $
  *
  * Basic arithmetic on multiprecision integers
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mp-arith.c,v $
+ * Revision 1.16.2.1  2003/06/10 13:21:10  mdw
+ * Fix bug dividing small things by large ones.
+ *
  * Revision 1.16  2003/05/16 09:09:24  mdw
  * Fix @mp_lsl2c@.  Turns out to be surprisingly tricky.
  *
@@ -619,7 +622,7 @@ void mp_div(mp **qq, mp **rr, mp *a, mp *b)
   if (r)
     MP_DROP(r);
   r = a;
-  MP_DEST(r, MP_LEN(a) + 2, a->f | b->f);
+  MP_DEST(r, MP_LEN(b) + 2, a->f | b->f);
 
   /* --- Fix up the quotient too --- */
 
diff --git a/tests/mp b/tests/mp
index 767bd0d..1c65693 100644
--- a/tests/mp
+++ b/tests/mp
@@ -1,6 +1,6 @@
 # Test vectors for MP functions
 #
-# $Id: mp,v 1.15 2003/05/16 09:09:24 mdw Exp $
+# $Id: mp,v 1.15.2.1 2003/06/10 13:21:10 mdw Exp $
 
 add {
   5 4 9; 5 -4 1; -5 4 -1; -5 -4 -9;
@@ -18,7 +18,9 @@ mul {
 }
 
 div {
-  9 4 2 1; -9 4 -3 3; 9 -4 -3 -3; -9 -4 2 -1;
+#  9 4 2 1; -9 4 -3 3; 9 -4 -3 -3; -9 -4 2 -1;
+  -3 6277101735386680763835789423207666416083908700390324961279
+    -1 6277101735386680763835789423207666416083908700390324961276;
 }
 
 bin2c {
-- 
2.11.0