Index: trunk/BNC/src/PPP/pppFilter.cpp
===================================================================
--- trunk/BNC/src/PPP/pppFilter.cpp	(revision 6164)
+++ trunk/BNC/src/PPP/pppFilter.cpp	(revision 6165)
@@ -196,7 +196,5 @@
     // Kalman update step
     // ------------------
-    ColumnVector dx;
-    kalman(AA, ll, PP, _QFlt, dx);
-    _xFlt += dx;
+    kalman(AA, ll, PP, _QFlt, _xFlt);
 
     // Check Residuals