Fix

2023-07-13 07:56:49 +08:00
parent 3b75500bbf
commit fd8f0dee86
1 changed files with 8 additions and 2 deletions
--- a/Modbus.Net/Modbus.Net/Controller/BaseController.cs
+++ b/Modbus.Net/Modbus.Net/Controller/BaseController.cs
@@ -155,9 +155,12 @@ namespace Modbus.Net
                {
                    def.ReceiveMessage = receiveMessage;
                    lock (WaitingMessages)
+                    {
+                        if (WaitingMessages.IndexOf(def) >= 0)
                        {
                            WaitingMessages.Remove(def);
                        }
+                    }
                    def.ReceiveMutex.Set();
                    ans.Add((message, true));
                }
@@ -180,11 +183,14 @@ namespace Modbus.Net
        public void ForceRemoveWaitingMessage(MessageWaitingDef def)
        {
            lock (WaitingMessages)
+            {
+                if (WaitingMessages.IndexOf(def) >= 0)
                {
                    WaitingMessages.Remove(def);
                }
            }
        }
+    }

    /// <summary>
    ///     等待信息的定义