if (e->where.filename && (error_classes[class].flags & ERR_WITH_FILE))
{
ds_printf (&msg, "%s:", e->where.filename);
if (e->where.line_number != -1)
ds_printf (&msg, "%d:", e->where.line_number);
if (e->where.filename && (error_classes[class].flags & ERR_WITH_FILE))
{
ds_printf (&msg, "%s:", e->where.filename);
if (e->where.line_number != -1)
ds_printf (&msg, "%d:", e->where.line_number);