- if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, DsnMaxLength*sizeof(wxChar), &cb1,
- (SQLTCHAR FAR *) DsDesc, DsDescMaxLength*sizeof(wxChar), &cb2) == SQL_SUCCESS)
+ if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, lengthDsn, &cb1,
+ (SQLTCHAR FAR *) DsDesc, lengthDsDesc, &cb2) == SQL_SUCCESS)