akr	2013-06-07 21:16:32 +0900 (Fri, 07 Jun 2013)

  New Revision: 41146

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41146

  Log:
    Update comment.

  Modified files:
    trunk/bignum.c

Index: bignum.c
===================================================================
--- bignum.c	(revision 41145)
+++ bignum.c	(revision 41146)
@@ -874,10 +874,7 @@ rb_int_import(int sign, const void *word https://github.com/ruby/ruby/blob/trunk/bignum.c#L874
     if (sign != 1 && sign != 0 && sign != -1)
         rb_raise(rb_eArgError, "unexpected sign: %d", sign);
 
-    /*
-     * num_bits = (wordsize * CHAR_BIT - nails) * count
-     * num_bdigits = (num_bits + SIZEOF_BDIGITS*CHAR_BIT - 1) / (SIZEOF_BDIGITS*CHAR_BIT)
-     */
+    /* num_bits = (wordsize * CHAR_BIT - nails) * count */
     num_bits = SIZET2NUM(wordsize);
     num_bits = rb_funcall(num_bits, '*', 1, LONG2FIX(CHAR_BIT));
     num_bits = rb_funcall(num_bits, '-', 1, SIZET2NUM(nails));
@@ -886,6 +883,7 @@ rb_int_import(int sign, const void *word https://github.com/ruby/ruby/blob/trunk/bignum.c#L883
     if (num_bits == LONG2FIX(0))
         return LONG2FIX(0);
 
+    /* num_bdigits = (num_bits + SIZEOF_BDIGITS*CHAR_BIT - 1) / (SIZEOF_BDIGITS*CHAR_BIT) */
     num_bdigits = rb_funcall(num_bits, '+', 1, LONG2FIX(SIZEOF_BDIGITS*CHAR_BIT-1));
     num_bdigits = rb_funcall(num_bdigits, '/', 1, LONG2FIX(SIZEOF_BDIGITS*CHAR_BIT));
 

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