From acd510f7674bae3bfbb9d1f8a207e9ad159857d1 Mon Sep 17 00:00:00 2001
From: short <>
Date: Fri, 22 Aug 2003 09:31:51 +0000
Subject: [PATCH] captive_shared_cache_map_set_data_valid() validates the
 subset of the range.  - It validated the superset before - even the bytes not
 wished to be valid.

---
 src/libcaptive/cc/sharedcachemap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/libcaptive/cc/sharedcachemap.c b/src/libcaptive/cc/sharedcachemap.c
index 4dbd2da..c8ecba4 100644
--- a/src/libcaptive/cc/sharedcachemap.c
+++ b/src/libcaptive/cc/sharedcachemap.c
@@ -441,8 +441,9 @@ guint64 now;
 	g_return_if_fail(start<=end);
 	g_return_if_fail(end<=CAPTIVE_ROUND_UP64(captive_shared_cache_map_object->AllocationSize,PAGE_SIZE));
 
-	start=CAPTIVE_ROUND_DOWN64(start,PAGE_SIZE);
-	end=CAPTIVE_ROUND_UP64(end,PAGE_SIZE);
+	start=CAPTIVE_ROUND_UP64(start,PAGE_SIZE);
+	end=CAPTIVE_ROUND_DOWN64(end,PAGE_SIZE);
+	/* We may get end<start here - it is valid to not to validate anything. */
 
 	for (now=start;now<end;now+=PAGE_SIZE) {
 		captive_shared_cache_map_object->pages[now/PAGE_SIZE].data_valid=TRUE;
-- 
1.8.3.1