* vm_insnhelper.h (GET_BLOCK_PTR): return 0 when in class frame.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Mon Jan 11 18:16:38 2010  wanabe  <s.wanabe@gmail.com>
+
+	* vm_insnhelper.h (GET_BLOCK_PTR): return 0 when in class frame.
+
 Mon Jan 11 16:52:05 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* string.c (rb_str_strlen): added. [ruby-dev:40028]

vm_insnhelper.h

@@ -168,7 +168,8 @@ extern VALUE ruby_vm_const_missing_count;
 } while (0)
 
 #define GET_BLOCK_PTR() \
-  ((rb_block_t *)(GC_GUARDED_PTR_REF(GET_LFP()[0])))
+  ((rb_block_t *)(GC_GUARDED_PTR_REF(GET_LFP()[0] & \
+				     ((GET_LFP()[0] & 0x02) - 0x02))))
 
 /**********************************************************/
 /* deal with control flow 3: exception                    */