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-rw-r--r--crypto/openssh/openbsd-compat/sys-tree.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/openssh/openbsd-compat/sys-tree.h b/crypto/openssh/openbsd-compat/sys-tree.h
index 0a58710..927ca04 100644
--- a/crypto/openssh/openbsd-compat/sys-tree.h
+++ b/crypto/openssh/openbsd-compat/sys-tree.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tree.h,v 1.6 2002/06/11 22:09:52 provos Exp $ */
+/* $OpenBSD: tree.h,v 1.7 2002/10/17 21:51:54 art Exp $ */
/*
* Copyright 2002 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
@@ -343,12 +343,13 @@ struct { \
RB_LEFT(RB_PARENT(elm, field), field) = (tmp); \
else \
RB_RIGHT(RB_PARENT(elm, field), field) = (tmp); \
- RB_AUGMENT(RB_PARENT(elm, field)); \
} else \
(head)->rbh_root = (tmp); \
RB_LEFT(tmp, field) = (elm); \
RB_PARENT(elm, field) = (tmp); \
RB_AUGMENT(tmp); \
+ if ((RB_PARENT(tmp, field))) \
+ RB_AUGMENT(RB_PARENT(tmp, field)); \
} while (0)
#define RB_ROTATE_RIGHT(head, elm, tmp, field) do { \
@@ -362,12 +363,13 @@ struct { \
RB_LEFT(RB_PARENT(elm, field), field) = (tmp); \
else \
RB_RIGHT(RB_PARENT(elm, field), field) = (tmp); \
- RB_AUGMENT(RB_PARENT(elm, field)); \
} else \
(head)->rbh_root = (tmp); \
RB_RIGHT(tmp, field) = (elm); \
RB_PARENT(elm, field) = (tmp); \
RB_AUGMENT(tmp); \
+ if ((RB_PARENT(tmp, field))) \
+ RB_AUGMENT(RB_PARENT(tmp, field)); \
} while (0)
/* Generates prototypes and inline functions */
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