From cc933d1a7bccb13de00fc430b0203827f5463797 Mon Sep 17 00:00:00 2001
From: kusy <kusy>
Date: Tue, 17 Feb 2009 17:49:15 +0000
Subject: [PATCH] check if timestamp is valid before using it

---
 tos/lib/ftsp/TimeSyncP.nc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tos/lib/ftsp/TimeSyncP.nc b/tos/lib/ftsp/TimeSyncP.nc
index 4313f666..6aed03b8 100644
--- a/tos/lib/ftsp/TimeSyncP.nc
+++ b/tos/lib/ftsp/TimeSyncP.nc
@@ -311,7 +311,8 @@ implementation
         if( diff < -16 || diff > 16 )
             return msg;
 #endif
-        if( (state & STATE_PROCESSING) == 0 ) {
+        if( (state & STATE_PROCESSING) == 0
+            && call TimeSyncPacket.isValid(msg)) {
             message_t* old = processedMsg;
 
             processedMsg = msg;
-- 
2.39.2