I am sorry for the question. I was using bu_vls_vlsinit() completely wrong
and now I do not get the error.
Thanks and Regards,
On Thu, Jun 21, 2012 at 12:16 AM, Anurag Murty <[email protected]>wrote:
> Sean/ Daniel,
>
> I have made a new 'g-voxel.c' that can output a file voxels.txt which
> gives the percentage fill of all the voxels by region-- that is,
> coordinates of voxel----total distance filled----percentage filll due to
> each region.
>
> For keeping track of the regions, i save the name using bu_vls_strgrab.
> Now this program gives correct results.
>
> However, since the name of the region was set many times, I made a
> function which looks like this:
>
>
> void setRegionName(struct bu_vls **vp, const char **nameSource, const char
> **nameDestination) {
> size_t newlen;
> bu_vls_vlsinit(*vp);
> newlen = strlen(*nameSource);
> bu_vls_setlen(*vp,newlen);
> (*vp)->vls_str = (char *)(*nameSource);
> *nameDestination = bu_vls_strgrab(*vp);
> }
>
> [ basically the same set of commands was used even when I was doing it in
> the hit callback function ]
>
> however, I get an error saying:
>
> "ERROR: bad pointer 0x82bfc30: s/b bu_vls(x89333bbb), was librt
> seg(x98bcdef1), file /home/anurag/brlcad1506/src/libbu/vls.c, line 166
>
> ERROR: bad pointer 0x82bfc30: s/b bu_vls(x89333bbb), was librt
> seg(x98bcdef1), file /home/anurag/brlcad1506/src/libbu/vls.c, line 166
>
> Saving stack trace to (BRL-CAD)-10720-bomb.log"
>
> I do not understand why the same code inside the hit callback function
> does not give the error, but when used as a function is giving this error.
>
> Can you please help?
>
> Thanks and regards,
> --
> Anurag Murty
>
>
>
--
Anurag Murty
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