Fixed compiler warnings in connect/odbconn.cpp

storage/connect/odbconn.cpp

@@ -125,18 +125,21 @@ int TranslateSQLType(int stp, int prec, int& len, char& v, bool& w)
   switch (stp) {
     case SQL_WVARCHAR:                      //  (-9)
       w = true;
+      // Fall through
     case SQL_VARCHAR:                       //   12
       v = 'V';
       type = TYPE_STRING;
       break;
     case SQL_WCHAR:                         //  (-8)
       w = true;
+      // Fall through
     case SQL_CHAR:                          //    1
       type = TYPE_STRING;
       break;
     case SQL_WLONGVARCHAR:                  // (-10)
       w = true;
-    case SQL_LONGVARCHAR:                   //  (-1)
+      // Fall through
+  case SQL_LONGVARCHAR:                   //  (-1)
 			if (GetTypeConv() == TPC_YES || GetTypeConv() == TPC_FORCE) {
 				v = 'V';
 				type = TYPE_STRING;
@@ -2355,6 +2358,7 @@ int ODBConn::GetCatInfo(CATPARM *cap)
         break;
       case CAT_SPC:
         ThrowDBX("SQLSpecialColumns not available yet");
+        break;
       default:
         ThrowDBX("Invalid SQL function id");
       } // endswitch infotype