[petsc-dev] CI error

Mark Adams mfadams at lbl.gov
Sun Apr 11 14:05:12 CDT 2021


This warning went away. i don't know why.

On Sun, Apr 11, 2021 at 2:10 PM Mark Adams <mfadams at lbl.gov> wrote:

> I get this error in CI with complex float:
> https://gitlab.com/petsc/petsc/-/jobs/1170144554
>
> I put in code earlier to fix this warning about uninitialized vars, but
> now it does not seem to work:
>
> /home/glci/builds-stage1/AbTGp5-t/0/petsc/petsc/src/ts/utils/dmplexlandau/plexland.c:414:94:
> error: ‘col_scale[4]’ may be used uninitialized in this function
> [-Werror=maybe-uninitialized]
> 2251 <https://gitlab.com/petsc/petsc/-/jobs/1170144554#L2251> PetscScalar
> vals[LANDAU_MAX_Q_FACE*LANDAU_MAX_Q_FACE],row_scale[LANDAU_MAX_Q_FACE],col_scale[LANDAU_MAX_Q_FACE];
>
> Yet I have code to initialize col_scale:
>
>         for (q = 0; q < LANDAU_MAX_Q_FACE; q++) col_scale[q] = 0.0; //
> suppress warnings
>
> I get a similar error with an integer array.
>
> Any suggestions?
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20210411/ae71fc5a/attachment.html>


More information about the petsc-dev mailing list