akr	2013-08-01 23:57:21 +0900 (Thu, 01 Aug 2013)

  New Revision: 42310

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42310

  Log:
    * bignum.c (rb_big2str1): Remove a local variable.

  Modified files:
    trunk/ChangeLog
    trunk/bignum.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 42309)
+++ ChangeLog	(revision 42310)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Aug  1 23:55:08 2013  Tanaka Akira  <akr@f...>
+
+	* bignum.c (rb_big2str1): Remove a local variable.
+
 Thu Aug  1 23:33:01 2013  Tanaka Akira  <akr@f...>
 
 	* bignum.c (rb_cstr_to_inum): Use power_cache_get_power.
Index: bignum.c
===================================================================
--- bignum.c	(revision 42309)
+++ bignum.c	(revision 42310)
@@ -4352,7 +4352,6 @@ static VALUE https://github.com/ruby/ruby/blob/trunk/bignum.c#L4352
 rb_big2str1(VALUE x, int base)
 {
     VALUE xx;
-    size_t len;
     struct big2str_struct b2s_data;
     int power_level;
     VALUE power;
@@ -4401,15 +4400,14 @@ rb_big2str1(VALUE x, int base) https://github.com/ruby/ruby/blob/trunk/bignum.c#L4400
 
     b2s_data.result = Qnil;
     b2s_data.ptr = NULL;
-    len = 0;
 
     xx = rb_big_clone(x);
     RBIGNUM_SET_SIGN(xx, 1);
     if (power_level < 0) {
-	big2str_orig(&b2s_data, xx, len, 0);
+	big2str_orig(&b2s_data, xx, 0, 0);
     }
     else {
-	big2str_karatsuba(&b2s_data, xx, power_level, len, 0);
+	big2str_karatsuba(&b2s_data, xx, power_level, 0, 0);
     }
     rb_big_resize(xx, 0);
 

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