From: dlg <dlg@openbsd.org>
Date: Thu, 8 Jun 2017 03:30:52 +0000 (+0000)
Subject: make rb_n2e return a struct rb_entry *, not void *
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b2b871223afe8cd7ee32b4cfc1b2c04da2791acd;p=openbsd

make rb_n2e return a struct rb_entry *, not void *

maybe this will help prevent misassignment in the future.
---

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 *