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-rw-r--r--libgfortran/io/async.c6
-rw-r--r--libgfortran/io/format.c3
-rw-r--r--libgfortran/io/transfer.c6
-rw-r--r--libgfortran/io/unix.c3
4 files changed, 6 insertions, 12 deletions
diff --git a/libgfortran/io/async.c b/libgfortran/io/async.c
index 81d1d81..01adf8f 100644
--- a/libgfortran/io/async.c
+++ b/libgfortran/io/async.c
@@ -71,8 +71,7 @@ update_pdt (st_parameter_dt **old, st_parameter_dt *new) {
NOTE ("Changing pdts, current_unit = %p", (void *) (new->u.p.current_unit));
temp = *old;
*old = new;
- if (temp)
- free (temp);
+ free(temp);
}
/* Destroy an adv_cond structure. */
@@ -106,8 +105,7 @@ async_io (void *arg)
/* Loop over the queue entries until they are finished. */
while (ctq)
{
- if (prev)
- free (prev);
+ free(prev);
prev = ctq;
if (!au->error.has_error)
{
diff --git a/libgfortran/io/format.c b/libgfortran/io/format.c
index 9e06902..66acbf0 100644
--- a/libgfortran/io/format.c
+++ b/libgfortran/io/format.c
@@ -269,8 +269,7 @@ free_format_data (format_data *fmt)
fnp->format != FMT_NONE; fnp++)
if (fnp->format == FMT_DT)
{
- if (GFC_DESCRIPTOR_DATA(fnp->u.udf.vlist))
- free (GFC_DESCRIPTOR_DATA(fnp->u.udf.vlist));
+ free(GFC_DESCRIPTOR_DATA(fnp->u.udf.vlist));
free (fnp->u.udf.vlist);
}
diff --git a/libgfortran/io/transfer.c b/libgfortran/io/transfer.c
index 8bb5d11..19b0b9a9 100644
--- a/libgfortran/io/transfer.c
+++ b/libgfortran/io/transfer.c
@@ -4522,8 +4522,7 @@ st_read_done_worker (st_parameter_dt *dtp, bool unlock)
{
free (dtp->u.p.current_unit->filename);
dtp->u.p.current_unit->filename = NULL;
- if (dtp->u.p.current_unit->ls)
- free (dtp->u.p.current_unit->ls);
+ free(dtp->u.p.current_unit->ls);
dtp->u.p.current_unit->ls = NULL;
}
free_newunit = true;
@@ -4619,8 +4618,7 @@ st_write_done_worker (st_parameter_dt *dtp, bool unlock)
{
free (dtp->u.p.current_unit->filename);
dtp->u.p.current_unit->filename = NULL;
- if (dtp->u.p.current_unit->ls)
- free (dtp->u.p.current_unit->ls);
+ free(dtp->u.p.current_unit->ls);
dtp->u.p.current_unit->ls = NULL;
}
free_newunit = true;
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index ba12be0..ef35b85 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -1028,8 +1028,7 @@ mem_flush (unix_stream *s __attribute__ ((unused)))
static int
mem_close (unix_stream *s)
{
- if (s)
- free (s);
+ free(s);
return 0;
}