[GRASS-user] Setting GRASS environment variable in a C program - step two

Glynn Clements glynn at gclements.plus.com
Wed May 26 11:12:36 EDT 2010


rabotin wrote:

> After that , using db_open_database(driver,&handle) command launch a
> segmentation fault. Is it because my handle is a null value ?

Possibly; change:

> 	std::cout << &driver << std::endl;

to:

> 	std::cout << driver << std::endl;

to confirm this.

> Are some commands missing to access or start dbf driver in my script ?

I can't see anything wrong, other than failing to check the return
value from db_start_driver().

-- 
Glynn Clements <glynn at gclements.plus.com>


More information about the grass-user mailing list