From a3f1bebf12dcf302713fe80a3ac975821227b3d9 Mon Sep 17 00:00:00 2001
From: siimav <siim.aaver@gmail.com>
Date: Mon, 18 Mar 2024 19:11:30 +0200
Subject: [PATCH] Do not add duplicate joints to KJRMultiJointManager
 dictionary

---
 .../KerbalJointReinforcement/KJRMultiJointManager.cs  | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/KerbalJointReinforcement/KerbalJointReinforcement/KJRMultiJointManager.cs b/KerbalJointReinforcement/KerbalJointReinforcement/KJRMultiJointManager.cs
index 32bf248..eeaa254 100644
--- a/KerbalJointReinforcement/KerbalJointReinforcement/KJRMultiJointManager.cs
+++ b/KerbalJointReinforcement/KerbalJointReinforcement/KJRMultiJointManager.cs
@@ -155,11 +155,18 @@ public void RegisterMultiJoint(Part testPart, ConfigurableJoint multiJoint)
             List<ConfigurableJoint> configJointList;
             if (multiJointDict.TryGetValue(testPart, out configJointList))
             {
+                bool alreadyExists = false;
                 for (int i = configJointList.Count - 1; i >= 0; --i)
-                    if (configJointList[i] == null)
+                {
+                    ConfigurableJoint joint = configJointList[i];
+                    if (joint == null)
                         configJointList.RemoveAt(i);
 
-                configJointList.Add(multiJoint);
+                    alreadyExists |= joint == multiJoint;
+                }
+
+                if (!alreadyExists)
+                    configJointList.Add(multiJoint);
             }
             else
             {