From ed74ed24a008ecc866e64c22e0b938d8ee1a4f1c Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Fri, 23 Mar 2012 13:28:33 +1300
Subject: Add error indications to GridEditor.

---
 libmproxy/flow.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libmproxy/flow.py')

diff --git a/libmproxy/flow.py b/libmproxy/flow.py
index 59520167..5ff12b5b 100644
--- a/libmproxy/flow.py
+++ b/libmproxy/flow.py
@@ -44,6 +44,10 @@ class ReplaceHooks:
         cpatt = filt.parse(fpatt)
         if not cpatt:
             return False
+        try:
+            re.compile(rex)
+        except re.error:
+            return False
         self.lst.append((fpatt, rex, s, cpatt))
         return True
 
-- 
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