diff options
Diffstat (limited to 'libgfortran/io/open.c')
| -rw-r--r-- | libgfortran/io/open.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libgfortran/io/open.c b/libgfortran/io/open.c index d9cfde853f5..19fab1d683f 100644 --- a/libgfortran/io/open.c +++ b/libgfortran/io/open.c @@ -818,10 +818,6 @@ st_open (st_parameter_open *opp) flags.convert = conv; - if (!(opp->common.flags & IOPARM_OPEN_HAS_NEWUNIT) && opp->common.unit < 0) - generate_error (&opp->common, LIBERROR_BAD_OPTION, - "Bad unit number in OPEN statement"); - if (flags.position != POSITION_UNSPECIFIED && flags.access == ACCESS_DIRECT) generate_error (&opp->common, LIBERROR_BAD_OPTION, @@ -848,8 +844,16 @@ st_open (st_parameter_open *opp) { if ((opp->common.flags & IOPARM_OPEN_HAS_NEWUNIT)) opp->common.unit = get_unique_unit_number(opp); + else if (opp->common.unit < 0) + { + u = find_unit (opp->common.unit); + if (u == NULL) /* Negative unit and no NEWUNIT-created unit found. */ + generate_error (&opp->common, LIBERROR_BAD_OPTION, + "Bad unit number in OPEN statement"); + } - u = find_or_create_unit (opp->common.unit); + if (u == NULL) + u = find_or_create_unit (opp->common.unit); if (u->s == NULL) { u = new_unit (opp, u, &flags); |