From 8c0816995afaaf34cbfe903e6da68d8b6d8e8c39 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Wed, 1 Nov 2017 20:11:44 -0700
Subject: Added empty string check.

---
 nomsu.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'nomsu.lua')

diff --git a/nomsu.lua b/nomsu.lua
index f7182ba..fa77c1c 100644
--- a/nomsu.lua
+++ b/nomsu.lua
@@ -424,6 +424,9 @@ do
       if max_operations == nil then
         max_operations = nil
       end
+      if src == "" then
+        return nil, "", vars
+      end
       if max_operations then
         local timeout
         timeout = function()
-- 
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