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| author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2007-10-15 13:59:02 +0000 |
|---|---|---|
| committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2007-10-15 13:59:02 +0000 |
| commit | 6ae786d29d88806d1a1f3572c405238cae53b43f (patch) | |
| tree | 9fcc0b343db23973f9b0cbdca0bac810e90d8235 /libgfortran/io/inquire.c | |
| parent | 1033834f3b0bc6fa0c8db5a03c412d3a2b05b9d2 (diff) | |
| download | gcc-6ae786d29d88806d1a1f3572c405238cae53b43f.zip gcc-6ae786d29d88806d1a1f3572c405238cae53b43f.tar.gz gcc-6ae786d29d88806d1a1f3572c405238cae53b43f.tar.bz2 | |
re PR libfortran/33055 (Runtime error in INQUIRE unit existance with -fdefault-integer-8)
2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33055
* io/inquire.c (inquire_via_unit): If inquiring by unit, check for
an error condition from the IOSTAT variable and set EXIST to false if
there was a bad unit number.
From-SVN: r129344
Diffstat (limited to 'libgfortran/io/inquire.c')
| -rw-r--r-- | libgfortran/io/inquire.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libgfortran/io/inquire.c b/libgfortran/io/inquire.c index 2c16a3b..493b223 100644 --- a/libgfortran/io/inquire.c +++ b/libgfortran/io/inquire.c @@ -45,7 +45,18 @@ inquire_via_unit (st_parameter_inquire *iqp, gfc_unit * u) GFC_INTEGER_4 cf = iqp->common.flags; if ((cf & IOPARM_INQUIRE_HAS_EXIST) != 0) - *iqp->exist = iqp->common.unit >= 0; + { + *iqp->exist = (iqp->common.unit >= 0 + && iqp->common.unit <= GFC_INTEGER_4_HUGE); + + if ((cf & IOPARM_INQUIRE_HAS_FILE) == 0) + { + if (!(*iqp->exist)) + *iqp->common.iostat = LIBERROR_BAD_UNIT; + *iqp->exist = *iqp->exist + && (*iqp->common.iostat != LIBERROR_BAD_UNIT); + } + } if ((cf & IOPARM_INQUIRE_HAS_OPENED) != 0) *iqp->opened = (u != NULL); |