Index: trunk/BNC/src/RTCM/RTCM2Decoder.cpp
===================================================================
--- trunk/BNC/src/RTCM/RTCM2Decoder.cpp	(revision 7043)
+++ trunk/BNC/src/RTCM/RTCM2Decoder.cpp	(revision 7055)
@@ -308,5 +308,5 @@
     vector<string> hasIOD;
     for (unsigned ii = 0; ii < 4; ii++) {
-      int IODcorr = 0;
+      unsigned long IODcorr = 0;
       double corrVal = 0;
       const t_eph* eph = 0;