usa	2013-06-13 18:56:52 +0900 (Thu, 13 Jun 2013)

  New Revision: 41277

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41277

  Log:
    * bignum.c (integer_unpack_num_bdigits_generic): reorder terms (but not
      changed the intention of the expression) because VC++ reports a
      warning for it.  reported by ko1 via IRC.

  Modified files:
    trunk/ChangeLog
    trunk/bignum.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 41276)
+++ ChangeLog	(revision 41277)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Jun 13 18:54:11 2013  NAKAMURA Usaku  <usa@r...>
+
+	* bignum.c (integer_unpack_num_bdigits_generic): reorder terms (but not
+	  changed the intention of the expression) because VC++ reports a
+	  warning for it.  reported by ko1 via IRC.
+
 Thu Jun 13 18:53:14 2013  Tanaka Akira  <akr@f...>
 
 	* test/ruby/test_thread.rb (test_thread_local_security): Don't create
Index: bignum.c
===================================================================
--- bignum.c	(revision 41276)
+++ bignum.c	(revision 41277)
@@ -1184,7 +1184,7 @@ integer_unpack_num_bdigits_generic(size_ https://github.com/ruby/ruby/blob/trunk/bignum.c#L1184
         return num_digits2;
     }
     else {
-        size_t tmp1 = - (CHAR_BIT * r3 - r1 * r2);
+        size_t tmp1 = r1 * r2 - CHAR_BIT * r3;
         size_t q4 = tmp1 / BITSPERDIG;
         int r4 = (int)(tmp1 % BITSPERDIG);
         size_t num_digits2 = num_digits1 - q4;

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