On Sun, Feb 1, 2015 at 9:14 PM, Michael Paquier
<michael.paqu...@gmail.com> wrote:
> Coverity is pointing out that we are doing pointer-NULL checks on
> things that cannot be NULL in decrypt_internal():
> out:
> - if (src)
> - mbuf_free(src);
> - if (ctx)
> - pgp_free(ctx);
> + Assert(ctx != NULL && src != NULL && dst != NULL);
> + mbuf_free(src);
> + pgp_free(ctx);
>
> if (err)
> {
> px_set_debug_handler(NULL);
> - if (dst)
> - mbuf_free(dst);
> + mbuf_free(dst);
>
> src, dst and ctx are created respectively from mbuf_create_from_data,
> mbuf_create and pgp_init which never return NULL and they are palloc'd
> all the time. I think that we could simplify things with the patch
> attached, note that I added an assertion for correctness but I don't
> really think that it is much necessary.
Yeah, I'd drop the assertion. Also, how about changing things around
slightly so that we lose the goto-label construct? There's only one
goto, and its only about 6 lines before the label, so we could just
flip the sense of the if-test and put the code that gets skipped
inside the if-block.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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