Index: trunk/BNC/src/bncrinex.cpp
===================================================================
--- trunk/BNC/src/bncrinex.cpp	(revision 4988)
+++ trunk/BNC/src/bncrinex.cpp	(revision 4989)
@@ -648,5 +648,5 @@
     if (rnxStr.length() >= 2) {
       double data = obs.measdata(rnxStr, rnxVers);
-      if (data != 0) {
+      if (data != 0.0) {
         int width = (rnxStr[0] == 'S') ? 8 : 14;
         int prec  = 3;