* error.c (exc_equal): should not compare recursively.

  [ruby-dev:36796]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 1996c22da..edccc5558 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Oct 20 17:31:17 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* error.c (exc_equal): should not compare recursively.
+	  [ruby-dev:36796]
+
 Mon Oct 20 16:48:43 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* include/ruby/ruby.h (ExportStringValue): new macro to convert
diff --git a/error.c b/error.c
index db75ebd2c..3248335b9 100644
--- a/error.c
+++ b/error.c
@@ -558,7 +558,7 @@ exc_equal(VALUE exc, VALUE obj)
 
     if (exc == obj) return Qtrue;
     if (rb_obj_class(exc) != rb_obj_class(obj))
-	return rb_equal(obj, exc);
+	return Qfalse;
     CONST_ID(id_mesg, "mesg");
     if (!rb_equal(rb_attr_get(exc, id_mesg), rb_attr_get(obj, id_mesg)))
 	return Qfalse;