You might be able to do:
> col_scale[LANDAU_MAX_Q_FACE = {0};
but then the compiler may complain about not initializing enough values.
Googling this type of initialization might help, something C initialize arrays
"may be used uninitialized"
> On Apr 11, 2021, at 2:05 PM, Mark Adams <[email protected]> wrote:
>
> This warning went away. i don't know why.
>
> On Sun, Apr 11, 2021 at 2:10 PM Mark Adams <[email protected]
> <mailto:[email protected]>> wrote:
> I get this error in CI with complex float:
> https://gitlab.com/petsc/petsc/-/jobs/1170144554
> <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?
