From 975668e1509e727af2a3067bc9fe12f1ca1d109f Mon Sep 17 00:00:00 2001
From: andreaskoepke <andreaskoepke>
Date: Tue, 26 Feb 2008 18:17:04 +0000
Subject: [PATCH] change queue behavior for packets read from node while no
 client is connected from drop tail to drop head

---
 support/sdk/cpp/sf/serialcomm.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/support/sdk/cpp/sf/serialcomm.cpp b/support/sdk/cpp/sf/serialcomm.cpp
index ea4e4bfa..5920a724 100644
--- a/support/sdk/cpp/sf/serialcomm.cpp
+++ b/support/sdk/cpp/sf/serialcomm.cpp
@@ -642,7 +642,11 @@ void SerialComm::readSerial()
             }
             else
             {
-                ++droppedReadPacketCount;
+                while(readBuffer.isFull()) {
+                    readBuffer.dequeue();
+                    ++droppedReadPacketCount;
+                }
+                readBuffer.enqueueBack(packet);
                 // DEBUG("SerialComm::readSerial : dropped packet")
             }
         }
-- 
2.39.2