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Fix

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luosheng
2023-07-13 07:56:49 +08:00
parent 3b75500bbf
commit fd8f0dee86
1 changed files with 8 additions and 2 deletions
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10
Modbus.Net/Modbus.Net/Controller/BaseController.cs
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@@ -156,7 +156,10 @@ namespace Modbus.Net
def.ReceiveMessage = receiveMessage; def.ReceiveMessage = receiveMessage;
lock (WaitingMessages) lock (WaitingMessages)
{ {
WaitingMessages.Remove(def); if (WaitingMessages.IndexOf(def) >= 0)
{
WaitingMessages.Remove(def);
}
} }
def.ReceiveMutex.Set(); def.ReceiveMutex.Set();
ans.Add((message, true)); ans.Add((message, true));
@@ -181,7 +184,10 @@ namespace Modbus.Net
{ {
lock (WaitingMessages) lock (WaitingMessages)
{ {
WaitingMessages.Remove(def); if (WaitingMessages.IndexOf(def) >= 0)
{
WaitingMessages.Remove(def);
}
} }
} }
} }