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authorBernhard Schmidt <berni@debian.org>2018-03-04 22:22:32 +0100
committerBernhard Schmidt <berni@debian.org>2018-03-04 22:22:32 +0100
commitcf55ab99392458e723c7ebcc32c19bbd225b1f4b (patch)
treeb895b41b7629c9a31de5cc15e7aa7805ddac87ce /src/openvpn/integer.h
parent9683f890944ffb114f5f8214f694e0b339cf5a5a (diff)
New upstream version 2.4.5
Diffstat (limited to 'src/openvpn/integer.h')
-rw-r--r--src/openvpn/integer.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/openvpn/integer.h b/src/openvpn/integer.h
index 240781b..a7e19d3 100644
--- a/src/openvpn/integer.h
+++ b/src/openvpn/integer.h
@@ -5,7 +5,7 @@
* packet encryption, packet authentication, and
* packet compression.
*
- * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -118,6 +118,24 @@ modulo_add(int x, int y, int mod)
return sum;
}
+/*
+ * Return the next largest power of 2
+ * or u if u is a power of 2.
+ */
+static inline size_t
+adjust_power_of_2(size_t u)
+{
+ size_t ret = 1;
+
+ while (ret < u)
+ {
+ ret <<= 1;
+ ASSERT(ret > 0);
+ }
+
+ return ret;
+}
+
static inline int
index_verify(int index, int size, const char *file, int line)
{