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-rw-r--r--lib/dns/cache.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/dns/cache.c b/lib/dns/cache.c
index 56bff8d..bced80e 100644
--- a/lib/dns/cache.c
+++ b/lib/dns/cache.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004-2009, 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2009, 2011-2013 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2003 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
@@ -50,7 +50,7 @@
* DNS_CACHE_MINSIZE is how many bytes is the floor for dns_cache_setcachesize().
* See also DNS_CACHE_CLEANERINCREMENT
*/
-#define DNS_CACHE_MINSIZE 2097152 /*%< Bytes. 2097152 = 2 MB */
+#define DNS_CACHE_MINSIZE 2097152U /*%< Bytes. 2097152 = 2 MB */
/*!
* Control incremental cleaning.
* CLEANERINCREMENT is how many nodes are examined in one pass.
@@ -1038,7 +1038,7 @@ dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size) {
* Impose a minimum cache size; pathological things happen if there
* is too little room.
*/
- if (size != 0 && size < DNS_CACHE_MINSIZE)
+ if (size != 0U && size < DNS_CACHE_MINSIZE)
size = DNS_CACHE_MINSIZE;
LOCK(&cache->lock);
@@ -1055,7 +1055,7 @@ dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size) {
* water().
*/
- if (size == 0 || hiwater == 0 || lowater == 0)
+ if (size == 0U || hiwater == 0U || lowater == 0U)
/*
* Disable cache memory limiting.
*/
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