nobu	2012-04-14 18:01:05 +0900 (Sat, 14 Apr 2012)

  New Revision: 35325

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=35325

  Log:
    * bignum.c (rb_big2str0): prevent working clone from
      GC. [exerb-dev:0578].  patched by MURASE Masamitsu
      <masamitsu.murase AT gmail.com> at [exerb-dev:0580]

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/bignum.c

Index: ruby_1_8/ChangeLog
===================================================================
--- ruby_1_8/ChangeLog	(revision 35324)
+++ ruby_1_8/ChangeLog	(revision 35325)
@@ -1,11 +1,8 @@
-Tue Mar  6 12:03:33 2012  Nobuyoshi Nakada  <nobu@r...>
+Sat Apr 14 18:00:59 2012  Nobuyoshi Nakada  <nobu@r...>
 
-	* lib/yaml/rubytypes.rb (Exception.yaml_new): fix bug that causes
-	  YAML serialization problem for Exception.
-	  Exception#initialize doesn't use visible instance variable for
-	  the exception message, so call the method with the message.
-	  patched by Jingwen Owen Ou <jingweno AT gmail.com>.
-	  http://github.com/ruby/ruby/pull/41
+	* bignum.c (rb_big2str0): prevent working clone from
+	  GC. [exerb-dev:0578].  patched by MURASE Masamitsu
+	  <masamitsu.murase AT gmail.com> at [exerb-dev:0580]
 
 Fri Mar  2 10:53:01 2012  Nobuyoshi Nakada  <nobu@r...>
 
Index: ruby_1_8/bignum.c
===================================================================
--- ruby_1_8/bignum.c	(revision 35324)
+++ ruby_1_8/bignum.c	(revision 35325)
@@ -772,7 +772,7 @@
     int base;
     int trim;
 {
-    volatile VALUE t;
+    VALUE t;
     BDIGIT *ds;
     long i, j, hbase;
     VALUE ss;
@@ -847,6 +847,7 @@
 	    if (trim && i == 0 && num == 0) break;
 	}
     }
+    RB_GC_GUARD(t);
     if (trim) {while (s[j] == '0') j++;}
     i = RSTRING(ss)->len - j;
     if (RBIGNUM(x)->sign) {

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