From 4036125f947db849c6ddcbc27c25eaf21be7b627 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Sun, 20 Feb 2011 12:16:45 +1100
Subject: [PATCH] Make the buffer passed to hash checking page sized which
 gives a minor speedup.

---
 rzip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rzip.c b/rzip.c
index 2fb1080..66ad38c 100644
--- a/rzip.c
+++ b/rzip.c
@@ -586,7 +586,7 @@ static void hash_search(struct rzip_state *st, double pct_base, double pct_multi
 		}
 
 		if (p > (i64)cksum_limit) {
-			i64 i, n = st->chunk_size - p;
+			i64 i, n = MIN(st->chunk_size - p, control.page_size);
 			uchar *ckbuf = malloc(n);
 
 			if (!ckbuf)