Re: [mdb-dev] Crash in mdb-import

[Brian B. <bri...@gm...>]

The mdb-import functionality is not fully implement yet.  It is very
much a work in progress, so even if it didn't crash it probably
wouldn't work. :-/

Brian


On Wed, 16 Mar 2005 08:17:09 +0100, Mikl=F3s Fazekas <bo...@ma...> wrote:
> I've tried to use mdb-import for a simple jet4 db.
> The result was a crash in the following code:
>=20
> (The sample file can be found attached to the bug:
> http://sourceforge.net/tracker/index.php?
> func=3Ddetail&aid=3D1163895&group_id=3D2294&atid=3D102294
> )
>=20
>   } else { /* is not a temp table */
>         new_pg =3D mdb_new_data_pg(entry);
>=20
>          num_rows =3D mdb_pg_get_int16(mdb, fmt->row_count_offset);
>          pos =3D fmt->pg_size;
>=20
>         /* copy existing rows */
>         for (i=3D0;i<num_rows;i++) {
>                 mdb_find_row(mdb, i, &row_start, &row_size);
>                 pos -=3D row_size;
>=20
>                 memcpy(&new_pg[pos], &mdb->pg_buf[row_start], row_size);
> ^^^^^^^^^^^^^-crash for i =3D=3D 5
>                 _mdb_put_int16(new_pg, (fmt->row_count_offset + 2) + (i*2=
), pos);
>          }
>   }
>=20
> Any hints?!
> For me the num_rows seems to be too large (it's 21 while the table has
> only 4 rows), but i might be completly wrong.
> [ And setting the num_rows to 4 solved the crash but the result was
> still a bit bogus... ]
>=20
> Regards,
> Mikl=F3s
>=20
>