fix logical operator bug found by Thomas Schmid

diff --git a/tos/lib/ftsp/TimeSyncP.nc b/tos/lib/ftsp/TimeSyncP.nc
index 177c1dff6920e4a70ce53ef239ba29373626f5be..6a17381db172e17fc18e04081fc29f3bca3ad3e8 100644 (file)
--- a/tos/lib/ftsp/TimeSyncP.nc
+++ b/tos/lib/ftsp/TimeSyncP.nc
@@ -284,7 +284,7 @@ implementation
 
         if( msg->rootID < outgoingMsg->rootID &&
             // jw: after becoming the root ignore other roots messages (in send period)
-            ~(heartBeats < IGNORE_ROOT_MSG && outgoingMsg->rootID == TOS_NODE_ID) ){
+            !(heartBeats < IGNORE_ROOT_MSG && outgoingMsg->rootID == TOS_NODE_ID) ){
             outgoingMsg->rootID = msg->rootID;
             outgoingMsg->seqNum = msg->seqNum;
         }