[petsc-dev] PETSc blame digest (next) 2017-06-18

Matthew Knepley knepley at gmail.com
Sun Jun 18 09:48:32 CDT 2017

On Sun, Jun 18, 2017 at 8:14 AM, Stefano Zampini <stefano.zampini at gmail.com>

> I don't understand this warning. At first I thought it was  due to not
> including stdio.h. however, stdio.h is included in next and the warning
> persists
> https://bitbucket.org/petsc/petsc/src/2aaff10d01f23f1202cddc2c5df957
> 9cc766de36/src/sys/classes/viewer/impls/glvis/glvis.c?at=
> next&fileviewer=file-view-default#glvis.c-685

What I usually do is get the complete compile line, then use that with -E
to output the preprocessed source. Then you can
grep for fdopen() and see what is going on.



> Il 18 Giu 2017 4:00 PM, "PETSc checkBuilds" <petsc-checkbuilds at mcs.anl.gov>
> ha scritto:
> Dear PETSc developer,
> This email contains listings of contributions attributed to you by
> `git blame` that caused compiler errors or warnings in PETSc automated
> testing.  Follow the links to see the full log files. Please attempt to fix
> the issues promptly or let us know at petsc-dev at mcs.anl.gov if you are
> unable
> to resolve the issues.
> Thanks,
>   The PETSc development team
> ----
> warnings attributed to commit https://bitbucket.org/petsc/pe
> tsc/commits/8135c37
> Added initial implementation of GLVis viewer
>   src/sys/classes/viewer/impls/glvis/glvis.c:685
>     [http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2017/
> 06/18/build_next_arch-linux-c89_el6.log]
>       /sandbox/petsc/petsc.clone-2/src/sys/classes/viewer/impls/glvis/glvis.c:685:10:
> warning: assignment makes pointer from integer without a cast [enabled by
> default]
> ----
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> petsc-dev at mcs.anl.gov.

What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

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