Fix

2018-01-04 14:10:11 +08:00
parent 0fcd6266d4
commit e00a87fb12
1 changed files with 6 additions and 1 deletions
--- a/Modbus.Net/Modbus.Net/MatchController.cs
+++ b/Modbus.Net/Modbus.Net/MatchController.cs
@@ -47,7 +47,12 @@ namespace Modbus.Net
        protected override MessageWaitingDef GetMessageFromWaitingList(byte[] receiveMessage)
        {
            var returnKey = GetKeyFromMessage(receiveMessage);
-            return WaitingMessages.FirstOrDefault(p=>returnKey.HasValue && p.Key == returnKey.Value.Item2);
+            MessageWaitingDef ans;
+            lock (WaitingMessages)
+            {
+                ans = WaitingMessages.FirstOrDefault(p => returnKey.HasValue && p.Key == returnKey.Value.Item2);
+            }
+            return ans;
        }
    }
 }