From 6f195765b04b85f9f255bf441100d3bf138a327e Mon Sep 17 00:00:00 2001
From: ottowayi <ian@ottoway.dev>
Date: Thu, 15 Apr 2021 08:07:44 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9Bfixed=20the=20getvar=20method=20for?=
 =?UTF-8?q?=20gateway=20service?=
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It was using the Python 2` _winreg` module, not `winreg`, leading to it always returning `None`
---
 src/OpenOPCService.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/OpenOPCService.py b/src/OpenOPCService.py
index 069bcda..99fc616 100644
--- a/src/OpenOPCService.py
+++ b/src/OpenOPCService.py
@@ -40,8 +40,8 @@
 def getvar(env_var):
     """Read system environment variable from registry"""
     try:
-        key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, 'SYSTEM\\CurrentControlSet\\Control\Session Manager\Environment',0,_winreg.KEY_READ)
-        value, valuetype = _winreg.QueryValueEx(key, env_var)
+        key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, 'SYSTEM\\CurrentControlSet\\Control\Session Manager\Environment',0,winreg.KEY_READ)
+        value, valuetype = winreg.QueryValueEx(key, env_var)
         return value
     except:
         return None