From 02b6f663c5d6d2d7687945008b53aa9af869c35b Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 15 Aug 2013 15:03:35 +0000
Subject: [PATCH] * bignum.c (bary_divmod): Simplify an expression.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 bignum.c  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 9417f9cf2a..dd498e4862 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Aug 16 00:00:57 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (bary_divmod): Simplify an expression.
+
 Thu Aug 15 23:26:12 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (bigdivrem_normal): Remove a local variable.
diff --git a/bignum.c b/bignum.c
index 8fb76951e9..a4af506651 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2800,7 +2800,7 @@ bary_divmod(BDIGIT *qds, size_t qn, BDIGIT *rds, size_t rn, const BDIGIT *xds, s
         if (xn + extra_words <= qn)
             zds = qds;
         else
-            zds = ALLOCV_N(BDIGIT, tmpz, xn + extra_words);
+            zds = ALLOCV_N(BDIGIT, tmpz, zn);
         MEMCPY(zds, xds, BDIGIT, xn);
         BDIGITS_ZERO(zds+xn, zn-xn);