From 51f294c37f89dd5182fa619ff3ebe6cd012599b0 Mon Sep 17 00:00:00 2001
From: Andrew Welker <andrew.welker@gmail.com>
Date: Mon, 22 Feb 2021 13:27:32 -0700
Subject: [PATCH] fix ExecuteSwitchNumeric for 0

---
 .../Essentials_DM/Chassis/DmBladeChassisController.cs           | 2 +-
 .../Essentials DM/Essentials_DM/Chassis/DmChassisController.cs  | 2 +-
 .../Essentials_DM/Chassis/DmpsRoutingController.cs              | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmBladeChassisController.cs b/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmBladeChassisController.cs
index 5b2995da..97140f0e 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmBladeChassisController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmBladeChassisController.cs	
@@ -633,7 +633,7 @@ namespace PepperDash.Essentials.DM {
 
         public void ExecuteNumericSwitch(ushort inputSelector, ushort outputSelector, eRoutingSignalType sigType)
         {
-            var input = Chassis.Inputs[inputSelector];
+            var input = inputSelector == 0 ? null : Chassis.Inputs[inputSelector];
             var output = Chassis.Outputs[outputSelector];
 
             ExecuteSwitch(input, output, sigType);
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmChassisController.cs b/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmChassisController.cs
index 63099e60..4d5826b5 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmChassisController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmChassisController.cs	
@@ -1302,7 +1302,7 @@ namespace PepperDash.Essentials.DM
                 return;
             }
 
-            var inputCard = Chassis.Inputs[inputSelector];
+            var inputCard = inputSelector == 0 ? null : Chassis.Inputs[inputSelector];
             var outputCard = Chassis.Outputs[outputSelector];
 
             ExecuteSwitch(inputCard, outputCard, sigType);
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmpsRoutingController.cs b/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmpsRoutingController.cs
index 4c110905..248518aa 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmpsRoutingController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Chassis/DmpsRoutingController.cs	
@@ -932,7 +932,7 @@ namespace PepperDash.Essentials.DM
 
         public void ExecuteNumericSwitch(ushort inputSelector, ushort outputSelector, eRoutingSignalType sigType)
         {
-            var input = Dmps.SwitcherInputs[inputSelector];
+            var input = inputSelector == 0 ? null : Dmps.SwitcherInputs[inputSelector];
             var output = Dmps.SwitcherOutputs[outputSelector];
 
             ExecuteSwitch(input, output, sigType);