[src/trunk]: src/usr.bin/xlint/lint1 lint: in has_constant_member, don't reus...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2d6c59ff7acb
branches:  trunk
changeset: 984920:2d6c59ff7acb
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Jul 31 11:37:53 2021 +0000

description:
lint: in has_constant_member, don't reuse variables

No functional change.

diffstat:

 usr.bin/xlint/lint1/tree.c |  22 ++++++++++------------
 1 files changed, 10 insertions(+), 12 deletions(-)

diffs (46 lines):

diff -r f1b5bcd0cda4 -r 2d6c59ff7acb usr.bin/xlint/lint1/tree.c
--- a/usr.bin/xlint/lint1/tree.c        Sat Jul 31 11:34:40 2021 +0000
+++ b/usr.bin/xlint/lint1/tree.c        Sat Jul 31 11:37:53 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tree.c,v 1.320 2021/07/31 11:03:04 rillig Exp $        */
+/*     $NetBSD: tree.c,v 1.321 2021/07/31 11:37:53 rillig Exp $        */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.320 2021/07/31 11:03:04 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.321 2021/07/31 11:37:53 rillig Exp $");
 #endif
 
 #include <float.h>
@@ -2546,19 +2546,17 @@
 static bool
 has_constant_member(const type_t *tp)
 {
-       sym_t   *m;
-       tspec_t t;
-
-       lint_assert((t = tp->t_tspec) == STRUCT || t == UNION);
+       sym_t *m;
+
+       lint_assert(is_struct_or_union(tp->t_tspec));
 
        for (m = tp->t_str->sou_first_member; m != NULL; m = m->s_next) {
-               tp = m->s_type;
-               if (tp->t_const)
+               const type_t *mtp = m->s_type;
+               if (mtp->t_const)
                        return true;
-               if ((t = tp->t_tspec) == STRUCT || t == UNION) {
-                       if (has_constant_member(m->s_type))
-                               return true;
-               }
+               if (is_struct_or_union(mtp->t_tspec) &&
+                   has_constant_member(mtp))
+                       return true;
        }
        return false;
 }