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LZO1X: fix lzo1x_worst_compress

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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>
This commit is contained in:
Nitin Gupta 2007-07-15 23:37:21 -07:00 committed by Linus Torvalds
parent 248a9dc32a
commit f2a11b158a
1 changed files with 1 additions and 1 deletions
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2
include/linux/lzo.h
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@ -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,