naruse	2012-04-08 22:46:53 +0900 (Sun, 08 Apr 2012)

  New Revision: 35261

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=35261

  Log:
    * ext/json/generator/generator.c (generate_json_bignum):
      add RB_GC_GUARD.
      http://fb.rubyci.org/~chkbuild/ruby-trunk/log/20120407T210301Z.diff.html.gz

  Modified files:
    trunk/ChangeLog
    trunk/ext/json/generator/generator.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 35260)
+++ ChangeLog	(revision 35261)
@@ -1,3 +1,9 @@
+Sun Apr  8 22:46:01 2012  NARUSE, Yui  <naruse@r...>
+
+	* ext/json/generator/generator.c (generate_json_bignum):
+	  add RB_GC_GUARD.
+	  http://fb.rubyci.org/~chkbuild/ruby-trunk/log/20120407T210301Z.diff.html.gz
+
 Sun Apr  8 07:26:40 2012  NARUSE, Yui  <naruse@r...>
 
 	* lib/webrick/utils.rb (WEBrick::Utils::TimeoutHandler): get keys
Index: ext/json/generator/generator.c
===================================================================
--- ext/json/generator/generator.c	(revision 35260)
+++ ext/json/generator/generator.c	(revision 35261)
@@ -762,6 +762,7 @@
 {
     VALUE tmp = rb_funcall(obj, i_to_s, 0);
     fbuffer_append_str(buffer, tmp);
+    RB_GC_GUARD(tmp);
 }
 
 static void generate_json_float(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj)

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