[petsc-dev] segv in fortran

[Mark Adams]

Not setting "filename" seems to have fixed this (MR)

On Fri, Dec 10, 2021 at 2:59 PM Mark Adams <mfadams at lbl.gov> wrote:

> whoops ...
>
> This code is here.
>
>            if (filename .ne. PETSC_NULL_CHARACTER) then
>               filename = trim(filename)
>            endif
>
> Maybe filename should not be used as the destination?
>
> On Fri, Dec 10, 2021 at 2:56 PM Mark Adams <mfadams at lbl.gov> wrote:
>
>> I am getting a segv when calling a Fortran subrouting from C, where
>> PetscInit is called in the Fortran code only with a string for the rc file.
>>
>> We have seen this on multiple platforms.
>>
>> I got it in totalview and the segv was on the trim(filename) method
>>
>>
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