From bbceaa6c2bb778a19e3a35543fe9726a7b88584d Mon Sep 17 00:00:00 2001
From: root <root>
Date: Thu, 5 Sep 2002 03:31:00 +0000
Subject: *** empty log message ***

---
 Changes | 6 +++++-
 lzfP.h  | 2 +-
 lzf_c.c | 6 +++---
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/Changes b/Changes
index 28e4318..22049f1 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,8 @@
-0.4
+0.5
+	- slightly better compression ratio, almost unmeasurably
+          slower.
+
+0.4  Thu Jun 13 14:11:10 CEST 2002
 	- typoe fix.
         - lzf demo program now properly decompresses small files.
         - fix another 64 bit issue, found by Laurent Deniel.
diff --git a/lzfP.h b/lzfP.h
index 43acbe2..ad66b6e 100644
--- a/lzfP.h
+++ b/lzfP.h
@@ -50,7 +50,7 @@
 /*
  * sacrifice some compression quality in favour of compression speed.
  * (roughly 1-2% worse compression for large blocks and
- * 9-10% for small, redundant, blocks and 20% better speed in both cases)
+ * 9-10% for small, redundant, blocks and >>20% better speed in both cases)
  * In short: enable this for binary data, disable this for text data.
  */
 #ifndef ULTRA_FAST
diff --git a/lzf_c.c b/lzf_c.c
index 97ac814..dd40a27 100644
--- a/lzf_c.c
+++ b/lzf_c.c
@@ -38,7 +38,7 @@
  */
 #define FRST(p) (((p[0]) << 8) + p[1])
 #define NEXT(v,p) (((v) << 8) + p[2])
-#define IDX(h) ((((h ^ (h << 4)) >> (3*8 - HLOG)) + h*3) & (HSIZE - 1))
+#define IDX(h) ((((h ^ (h << 5)) >> (3*8 - HLOG)) + h*3) & (HSIZE - 1))
 /*
  * IDX works because it is very similar to a multiplicative hash, e.g.
  * (h * 57321 >> (3*8 - HLOG))
@@ -49,8 +49,8 @@
 #if 0
 /* original lzv-like hash function */
 # define FRST(p) (p[0] << 5) ^ p[1]
-# define NEXT(v,p) (v << 5) ^ p[2]
-# define IDX(h) (h) & (HSIZE - 1)
+# define NEXT(v,p) ((v) << 5) ^ p[2]
+# define IDX(h) ((h) & (HSIZE - 1))
 #endif
 
 #define        MAX_LIT        (1 <<  5)
-- 
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