From 10d08ad4f950f57663f8dae04fa8799c6d7d09d0 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Tue, 20 May 2014 23:48:14 -0400
Subject: [PATCH] A3t

- Filter expressions are parenthesized.
---
 src/A3t.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/A3t.cpp b/src/A3t.cpp
index 0fce55e8e..d8806b93c 100644
--- a/src/A3t.cpp
+++ b/src/A3t.cpp
@@ -547,6 +547,9 @@ const std::string A3t::getFilterExpression ()
     }
   }
 
+  if (sequence != "")
+    sequence = "( " + sequence + " )";
+
   return sequence;