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-rw-r--r--libgfortran/io/unit.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/libgfortran/io/unit.c b/libgfortran/io/unit.c
index d5029dcac27..6b68e1494d0 100644
--- a/libgfortran/io/unit.c
+++ b/libgfortran/io/unit.c
@@ -397,7 +397,7 @@ get_internal_unit (st_parameter_dt *dtp)
__gthread_mutex_lock (&iunit->lock);
iunit->recl = dtp->internal_unit_len;
-
+
/* For internal units we set the unit number to -1.
Otherwise internal units can be mistaken for a pre-connected unit or
some other file I/O unit. */
@@ -415,6 +415,26 @@ get_internal_unit (st_parameter_dt *dtp)
start_record *= iunit->recl;
}
+ else
+ {
+ /* If we are not processing an array, adjust the unit record length not
+ to include trailing blanks for list-formatted reads. */
+ if (dtp->u.p.mode == READING && dtp->format == NULL)
+ {
+ if (dtp->common.unit == 0)
+ {
+ dtp->internal_unit_len =
+ string_len_trim (dtp->internal_unit_len, dtp->internal_unit);
+ iunit->recl = dtp->internal_unit_len;
+ }
+ else
+ {
+ dtp->internal_unit_len =
+ string_len_trim_char4 (dtp->internal_unit_len, dtp->internal_unit);
+ iunit->recl = dtp->internal_unit_len;
+ }
+ }
+ }
/* Set initial values for unit parameters. */
if (dtp->common.unit)