[Proj] pj_init_plus allocation question
Mikhail Tchernychev
misha at mail.geometrics.com
Mon Feb 28 17:29:10 EST 2011
I am sorry, this is my fault. Thank you for explanation.
Best
Mikhail
On 11-02-28 04:26 PM, Mikhail Tchernychev wrote:
> > Hello List,
> >
> > It's just appeared to me that pj_allocation_plus does not allocate new
> > memory each time it is called. Depending on the projection parameters,
> > it returns already
> > allocated structure from the previous call.
> >
> > It means that there should not be matching pj_free call for each
> > pj_init_plus.
> >
> > Is it correct?
> >
> > What is if two +proj=latlong projections with different parameters are
> > used in the program?
> > Would proj_init_plus return the same pointer for both of them?
> >
> > Shall I keep track of all pj_free_calls myself (and possibly reference
> > count) to clean up?
> >
> > Unfortunately I could not search proj mail list - it appeared there is
> > no option to search.
Mikhail,
The proj list would be a better place for this question.
pj_init_plus() will allocate a new PJ object and there should
be a corresponding pj_free() call for each successful call to
pj_init_plus().
I am not sure what lead you to a different conclusion.
Best regards,
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