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[PATCH] compat: support pre-1.2 zlib
author
Edgar Toernig
<froese@gmx.de>
Sat, 30 Apr 2005 16:51:03 +0000
(09:51 -0700)
committer
Linus Torvalds
<torvalds@ppc970.osdl.org>
Sat, 30 Apr 2005 16:51:03 +0000
(09:51 -0700)
Older zlib's don't have deflateBound()
cache.h
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diff --git
a/cache.h
b/cache.h
index e27429eae979f207d3ccdf0c53fea424306ddeb6..a10243d192f5444a58a056ef5a21a4386af26fb3 100644
(file)
--- a/
cache.h
+++ b/
cache.h
@@
-17,6
+17,10
@@
#include SHA1_HEADER
#include <zlib.h>
+#if ZLIB_VERNUM < 0x1200
+#define deflateBound(c,s) ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
+#endif
+
/*
* Basic data structures for the directory cache
*