unsigned constants

diff --git a/lib/dns/rpz.c b/lib/dns/rpz.c
index 0dc1a2ca4cfd4d8f78d9a034e86d32296f5f0b93..7259bb08bd05b2486e7372375e15cd16af1210c2 100644 (file)
--- a/lib/dns/rpz.c
+++ b/lib/dns/rpz.c
@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: rpz.c,v 1.3 2011/01/13 03:03:31 marka Exp $ */
+/* $Id: rpz.c,v 1.4 2011/01/13 04:20:03 marka Exp $ */
 
 /*! \file */
 
@@ -595,7 +595,7 @@ name2ipkey(dns_rpz_cidr_t *cidr, int level, dns_name_t *src_name,
        cp = isc_buffer_base(&buffer);
 
        prefix = strtoul(cp, &cp2, 10);
-       if (prefix < 1 || prefix > 128 || *cp2 != '.') {
+       if (prefix < 1U || prefix > 128U || *cp2 != '.') {
                badname(level, src_name, ", bad prefix length");
                return (ISC_R_FAILURE);
        }
@@ -607,7 +607,7 @@ name2ipkey(dns_rpz_cidr_t *cidr, int level, dns_name_t *src_name,
                 * Convert an IPv4 address
                 * from the form "prefix.w.z.y.x"
                 */
-               if (prefix > 32) {
+               if (prefix > 32U) {
                        badname(level, src_name, "; bad IPv4 prefix length");
                        return (ISC_R_FAILURE);
                }
@@ -619,7 +619,7 @@ name2ipkey(dns_rpz_cidr_t *cidr, int level, dns_name_t *src_name,
                tgt_ip->w[3] = 0;
                for (i = 0; i < 32; i += 8) {
                        l = strtoul(cp, &cp2, 10);
-                       if (l > 255 || (*cp2 != '.' && *cp2 != '\0')) {
+                       if (l > 255U || (*cp2 != '.' && *cp2 != '\0')) {
                                badname(level, src_name, "; bad IPv4 address");
                                return (ISC_R_FAILURE);
                        }
@@ -645,7 +645,7 @@ name2ipkey(dns_rpz_cidr_t *cidr, int level, dns_name_t *src_name,
                                cp += 3;
                        } else {
                                l = strtoul(cp, &cp2, 16);
-                               if (l > 0xffff ||
+                               if (l > 0xffffu ||
                                    (*cp2 != '.' && *cp2 != '\0')) {
                                        badname(level, src_name, "");
                                        return (ISC_R_FAILURE);