[petsc-users] check if object was created

[Jed Brown]

On Sun, Oct 2, 2011 at 14:01, Dominik Szczerba <dominik at itis.ethz.ch> wrote:

> One little clarification:
>
> > Vec vec = 0;
> > VecCreate(..., &vec);
> > VecDestroy(&vec);
>
> This causes a compilation error for (only) VecDestroy, the only way to
> avoid is to say:
>
> VecDestroy(vec);
>

Please upgrade to petsc-3.2.
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