akr	2013-08-16 00:03:35 +0900 (Fri, 16 Aug 2013)

  New Revision: 42569

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42569

  Log:
    * bignum.c (bary_divmod): Simplify an expression.

  Modified files:
    trunk/ChangeLog
    trunk/bignum.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 42568)
+++ ChangeLog	(revision 42569)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Aug 16 00:00:57 2013  Tanaka Akira  <akr@f...>
+
+	* bignum.c (bary_divmod): Simplify an expression.
+
 Thu Aug 15 23:26:12 2013  Tanaka Akira  <akr@f...>
 
 	* bignum.c (bigdivrem_normal): Remove a local variable.
Index: bignum.c
===================================================================
--- bignum.c	(revision 42568)
+++ bignum.c	(revision 42569)
@@ -2800,7 +2800,7 @@ bary_divmod(BDIGIT *qds, size_t qn, BDIG https://github.com/ruby/ruby/blob/trunk/bignum.c#L2800
         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);
 

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