From c068366ae245868e6905d9a8c1b6b5cc152f7574 Mon Sep 17 00:00:00 2001
From: Yeechan Lu <wz.bluesnow@gmail.com>
Date: Wed, 19 Mar 2014 22:32:41 +0800
Subject: [PATCH] Fix #58: don't calc when input.length <= 2

---
 Wox.Plugin.System/Calculator.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Wox.Plugin.System/Calculator.cs b/Wox.Plugin.System/Calculator.cs
index a1863507a..4a333ba8c 100644
--- a/Wox.Plugin.System/Calculator.cs
+++ b/Wox.Plugin.System/Calculator.cs
@@ -34,7 +34,7 @@ namespace Wox.Plugin.System
         protected override List<Result> QueryInternal(Query query)
         {
             if (string.IsNullOrEmpty(query.RawQuery)
-                || query.RawQuery.Length < 2          // don't affect when user only input "e" or "i" keyword
+                || query.RawQuery.Length <= 2          // don't affect when user only input "e" or "i" keyword
                 || !regValidExpressChar.IsMatch(query.RawQuery) 
                 || !IsBracketComplete(query.RawQuery)) return new List<Result>();