silence 'Assigned value is always the same as the existing value' warning

diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index 4fbfaafe76c2ecdfa2bedd23e372f7ed12984f56..4eb0ee63aebdfaea9edd27bdeceb6f6547fd53ba 100644 (file)
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: zone.c,v 1.661 2012/01/10 23:46:58 tbox Exp $ */
+/* $Id: zone.c,v 1.662 2012/01/22 04:56:41 marka Exp $ */
 
 /*! \file */
 
@@ -15874,14 +15874,11 @@ dns_zone_keydone(dns_zone_t *zone, const char *keystr) {
                else
                        CHECK(ISC_R_FAILURE);
 
-               DE_CONST(algstr, r.base);
-               r.length = strlen(algstr);
-               result = dns_secalg_fromtext(&alg, (isc_textregion_t *) &r);
-
-               if (result != ISC_R_SUCCESS) {
-                       n = sscanf(algstr, "%hhd", &alg);
-                       if (n == 0)
-                               CHECK(result);
+               n = sscanf(algstr, "%hhd", &alg);
+               if (n == 0) {
+                       DE_CONST(algstr, r.base);
+                       r.length = strlen(algstr);
+                       CHECK(dns_secalg_fromtext(&alg, &r));
                }
 
                /* construct a private-type rdata */