From cc89dfd6f3cbb414205228021d7212ff9d305f82 Mon Sep 17 00:00:00 2001
From: fling <fling@linx-info.com>
Date: Mon, 1 Nov 2010 08:58:59 +0800
Subject: [PATCH] 	modified:   ri_oper.py     add signal pipe

---
 interface/ri_oper.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/interface/ri_oper.py b/interface/ri_oper.py
index c6f8666..770739a 100644
--- a/interface/ri_oper.py
+++ b/interface/ri_oper.py
@@ -78,6 +78,7 @@ class Operation:
         max = Rate.value+self.score <100 and Rate.value+self.score or 100
         process = subprocess.Popen("./%s " %self.script + ' '.join(self.get_arguments()),\
                 stdin=subprocess.PIPE,stdout=subprocess.PIPE, shell=True, \
+                preexec_fn=self.sigpipe_handle, \
                 cwd="%s/../operation" %os.path.split(os.path.realpath(__file__))[0])
         process.stdin.write(self.get_stdin())
         process.stdin.close()
@@ -96,6 +97,9 @@ class Operation:
         if display_scale: display_scale()
         return ret
 
+    def sigpipe_handle(self):
+        signal.signal(signal.SIGPIPE,signal.SIG_DFL) 
+
     def get_arguments(self):
         return []
     def get_stdin(self):