From b2b871223afe8cd7ee32b4cfc1b2c04da2791acd Mon Sep 17 00:00:00 2001
From: dlg <dlg@openbsd.org>
Date: Thu, 8 Jun 2017 03:30:52 +0000
Subject: [PATCH] make rb_n2e return a struct rb_entry *, not void *

maybe this will help prevent misassignment in the future.
---
 sys/kern/subr_tree.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/kern/subr_tree.c b/sys/kern/subr_tree.c
index 058087062a8..6b7c673c193 100644
--- a/sys/kern/subr_tree.c
+++ b/sys/kern/subr_tree.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: subr_tree.c,v 1.8 2017/06/08 03:22:56 dlg Exp $ */
+/*	$OpenBSD: subr_tree.c,v 1.9 2017/06/08 03:30:52 dlg Exp $ */
 
 /*
  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
@@ -43,12 +43,12 @@
 
 #include <sys/tree.h>
 
-static inline void *
+static inline struct rb_entry *
 rb_n2e(const struct rb_type *t, void *node)
 {
 	unsigned long addr = (unsigned long)node;
 
-	return ((void *)(addr + t->t_offset));
+	return ((struct rb_entry *)(addr + t->t_offset));
 }
 
 static inline void *
-- 
2.20.1