- Fix gcc error and warnings

modified:
  storage/connect/odbconn.cpp
  storage/connect/xindex.cpp

storage/connect/odbconn.cpp

@@ -2135,7 +2135,7 @@ int ODBConn::GetCatInfo(CATPARM *cap)
   PSZ      fnc = "Unknown";
   UWORD    n;
   SWORD    ncol, len, tp;
-  SQLULEN  crow;
+  SQLULEN  crow = 0;
   PQRYRES  qrp = cap->Qrp;
   PCOLRES  crp;
   RETCODE  rc = 0;

storage/connect/xindex.cpp

@@ -2301,7 +2301,7 @@ void XFILE::Close(void)
 
 #if defined(XMAP)
   if (Mmp && CloseMemMap(Mmp->memory, Mmp->lenL))
-    printf("Error %d closing mapped index\n");
+    printf("Error closing mapped index\n");
 #endif   // XMAP
   } // end of Close
 
@@ -2468,8 +2468,8 @@ bool XHUGE::Open(PGLOBAL g, char *filename, int id, MODE mode)
     } // endif Hfile
 
   if (trace)
-    htrc(" rc=%d oflag=%p mode=%d handle=%d fn=%s\n",
-           rc, oflag, mode, Hfile, filename);
+    htrc(" oflag=%p mode=%d handle=%d fn=%s\n", 
+           oflag, mode, Hfile, filename);
 
   if (mode == MODE_INSERT) {
     /*******************************************************************/