From b4b94e177759b77d0045c8d64e57e30491a63a8b Mon Sep 17 00:00:00 2001
From: diego <diego@ingesom.com>
Date: Mon, 15 Mar 2021 19:08:40 +0100
Subject: [PATCH] Fix wrong calculation for S7WString byte length

---
 S7.Net/PLCHelpers.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/S7.Net/PLCHelpers.cs b/S7.Net/PLCHelpers.cs
index 4c4f8ac..b7a02b1 100644
--- a/S7.Net/PLCHelpers.cs
+++ b/S7.Net/PLCHelpers.cs
@@ -191,6 +191,8 @@ namespace S7.Net
                     return varCount;
                 case VarType.S7String:
                     return varCount + 2;
+                case VarType.S7WString:
+                    return (varCount * 2) + 4;
                 case VarType.Word:
                 case VarType.Timer:
                 case VarType.Int: