2015-07-28 update 1

2015-07-28 11:01:30 +08:00
parent 5c64a04787
commit 200fe024c8
1 changed files with 1 additions and 0 deletions
--- a/Modbus.Net/ModBus.Net/BaseMachine.cs
+++ b/Modbus.Net/ModBus.Net/BaseMachine.cs
@@ -76,6 +76,7 @@ namespace ModBus.Net
            {
                BaseUtility.Disconnect();
            }
+            if (ans.Count == 0) ans = null;
            return ans;
        }