https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78881
--- Comment #25 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #24 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- [...] > Can you try this patch. From what I read there can be issues with char pointer > sizes between these architectures. > > diff --git a/libgfortran/io/transfer.c b/libgfortran/io/transfer.c > index 1e56b5de..daa741b4 100644 > --- a/libgfortran/io/transfer.c > +++ b/libgfortran/io/transfer.c > @@ -272,7 +272,7 @@ read_sf_internal (st_parameter_dt *dtp, int * length) > return NULL; > } > > - if (base && *base == 0) > + if (base && *base == '\0') > { > generate_error (&dtp->common, LIBERROR_EOR, NULL); > return NULL; Doesn't make any difference. Btw., I happened to notice that this "int * length" (and many more instances throughout the file and probably all of libgfortran) is in violation of the GNU Coding Standard: this should be "int *length" instead. Rainer