Some small changes.

===================
- Fix unhandled throws, add some trace + typo
  modified:   storage/connect/jdbconn.cpp
  modified:   storage/connect/tabodbc.cpp
  modified:   storage/connect/valblk.cpp
  modified:   storage/connect/value.cpp

storage/connect/jdbconn.cpp

@@ -1196,9 +1196,14 @@ int JDBConn::GetResultSize(PCSZ sql, PCOL colp)
 	if ((rc = ExecuteQuery(sql)) != RC_OK)
 		return -1;
 
-	if ((rc = Fetch()) > 0)
-		SetColumnValue(1, NULL, colp->GetValue());
-	else
+	if ((rc = Fetch()) > 0) {
+		try {
+			SetColumnValue(1, NULL, colp->GetValue());
+		}	catch (...) {
+			return -4;
+		} // end catch
+
+	} else
 		return -2;
 
 	if ((rc = Fetch()) != 0)

storage/connect/tabodbc.cpp

@@ -605,8 +605,10 @@ bool TDBODBC::OpenDB(PGLOBAL g)
         Cnp->InitValue(g);
 
         if ((n = Ocp->GetResultSize(Query->GetStr(), Cnp)) < 0) {
-          strcpy(g->Message, "Cannot get result size");
-          return true;
+					char* msg = PlugDup(g, g->Message);
+
+					sprintf(g->Message, "Get result size: %s (rc=%d)", msg, n);
+					return true;
 				} else if (n) {
 					Ocp->m_Rows = n;
 

storage/connect/valblk.cpp

@@ -206,6 +206,7 @@ void VALBLK::ChkIndx(int n)
   {
   if (n < 0 || n >= Nval) {
     PGLOBAL& g = Global;
+		xtrc(1, "ChkIndx: n=%d Nval=%d\n", n, Nval);
     strcpy(g->Message, MSG(BAD_VALBLK_INDX));
 		throw Type;
 	} // endif n
@@ -216,7 +217,8 @@ void VALBLK::ChkTyp(PVAL v)
   {
   if (Check && (Type != v->GetType() || Unsigned != v->IsUnsigned())) {
     PGLOBAL& g = Global;
-    strcpy(g->Message, MSG(VALTYPE_NOMATCH));
+		xtrc(1, "ChkTyp: Type=%d valType=%d\n", Type, v->GetType());
+		strcpy(g->Message, MSG(VALTYPE_NOMATCH));
 		throw Type;
 	} // endif Type