From 2677f72e2e8088abd77db2bb8895a1bb94335a3e Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 8 Sep 2007 01:08:23 +0000
Subject: [PATCH] * struct.c (rb_struct_s_members): check if __members__ is an 
  array to prevent segmentation fault.  [ruby-dev:31759]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 8 ++++++++
 struct.c  | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index e09447e5e2..5d59454c74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,16 @@
+<<<<<<< current
 Sat Sep  8 09:33:09 2007  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date/format.rb (str[fp]time): now check specifications more
 	  strictly.
 
+=======
+Sat Sep  8 10:05:14 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* struct.c (rb_struct_s_members): check if __members__ is an
+	  array to prevent segmentation fault.  [ruby-dev:31759]
+
+>>>>>>> patched
 Sat Sep  8 02:56:31 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* test/ruby/test_fiber.rb (TestFiber::test_throw): uncaught throw
diff --git a/struct.c b/struct.c
index f87b33b050..671788fc10 100644
--- a/struct.c
+++ b/struct.c
@@ -39,6 +39,9 @@ rb_struct_s_members(VALUE klass)
     if (NIL_P(members)) {
 	rb_raise(rb_eTypeError, "uninitialized struct");
     }
+    if (TYPE(members) != T_ARRAY) {
+	rb_raise(rb_eTypeError, "corrupted struct");
+    }
     return members;
 }