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 0580870..6b7c673 100644 (file)
--- 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 *