Thanks.

Is it necessary to use ngx_pfree(str) at the end of my function?

Maxim Dounin Wrote:
-------------------------------------------------------
> Hello!
>
> On Mon, Nov 17, 2014 at 09:09:34AM -0500, kay wrote:
>
> > For example I've allocated memory for char *str:
> >
> > str = ngx_pnalloc(r->pool, len1);
> >
> > Then I've added some data to "str":
> >
> > ngx_sprintf(str, "abc");
> >
> > How should I reallocate this memory? Should I use:
> >
> > str = ngx_pnalloc(r->pool, len2);
> >
> > ? And I would like to keep the str's "abc" data as well.
>
> Best strategy is to allocate len1 + len2 from the start. E.g.,
> you may try looking into autoindex module: it calculates size of a
> buffer it will need, and then allocates the buffer.
>
> --
> Maxim Dounin
> http://nginx.org/
>
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