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authorNitin Gupta <nitingupta910@gmail.com>2007-07-15 23:37:21 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:34 -0700
commitf2a11b158a24301e9158e9c873fa88e5eb775486 (patch)
treeb8abed0086ad13c2b3b8f5760dd86670defa97ac /include/linux/lzo.h
parent248a9dc32a24a80cd13a1be66dae099d97381155 (diff)
downloadlinaro-lsk-f2a11b158a24301e9158e9c873fa88e5eb775486.tar.gz
LZO1X: fix lzo1x_worst_compress
This is a correction for a macro which gives worst case compressed data size by LZO1X. This patch was provided by the LZO author (Markus Oberhumer). Signed-off-by: Nitin Gupta <nitingupta910@gmail.com> Cc: "Markus F.X.J. Oberhumer" <markus@oberhumer.com> Cc: "Richard Purdie" <rpurdie@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/lzo.h')
-rw-r--r--include/linux/lzo.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index 582d8b711a1..d793497ec1c 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -17,7 +17,7 @@
#define LZO1X_MEM_COMPRESS (16384 * sizeof(unsigned char *))
#define LZO1X_1_MEM_COMPRESS LZO1X_MEM_COMPRESS
-#define lzo1x_worst_compress(x) (x + (x / 64) + 16 + 3)
+#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3)
/* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */
int lzo1x_1_compress(const unsigned char *src, size_t src_len,