From 9a51277a1dad7ee3037270975b01afe72f9b3a19 Mon Sep 17 00:00:00 2001
From: LIU Yu <liuyu@openjudge.net>
Date: Tue, 9 Oct 2012 00:19:05 +0800
Subject: [PATCH] fixed machine check code

---
 sample2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sample2.py b/sample2.py
index fa7d5b8..8744cc7 100644
--- a/sample2.py
+++ b/sample2.py
@@ -101,7 +101,7 @@ def probe(self):
     def __call__(self, e, a):
         # handle SYSCALL/SYSRET events with local rules
         if e.type in (S_EVENT_SYSCALL, S_EVENT_SYSRET):
-            if machine is 'x86_64' and e.ext0 is not 0:
+            if machine == 'x86_64' and e.ext0 != 0:
                 return self._KILL_RF(e, a)
             return self.sc_table[e.data](e, a)
         # bypass other events to base class