Fixed in the branch barry/fix-fortran-petscfileviewersetname soon to be fixed in maint and then the next patch release of PETSc.
Thanks for the report Barry > On Nov 5, 2018, at 7:29 AM, Tim Steinhoff via petsc-users > <petsc-users@mcs.anl.gov> wrote: > > Dear PETSc Team, > > I am having the issue that petscviewerfilesetname_() and > petscviewerfilegetname_() in > src\sys\classes\viewer\impls\ascii\ftn-custom\zfilevf.c (Fortran) do > not return proprer error codes, as those are not checked immediately > after the actual call and will be overwritten afterwards within the > macro FREECHAR() or by other subsequent calls respectively. > > It would be very helpful if you could fix that. > > Thanks and king regards, > > Volker