dig: garbage collect the unused 'added'

ok florian

diff --git a/usr.bin/dig/lib/dns/rdataset.c b/usr.bin/dig/lib/dns/rdataset.c
index 6e6390a..9d7f98a 100644 (file)
--- a/usr.bin/dig/lib/dns/rdataset.c
+++ b/usr.bin/dig/lib/dns/rdataset.c
@@ -198,7 +198,7 @@ towiresorted(dns_rdataset_t *rdataset, const dns_name_t *owner_name,
        dns_rdata_t rdata = DNS_RDATA_INIT;
        isc_region_t r;
        isc_result_t result;
-       unsigned int i, count = 0, added;
+       unsigned int i, count = 0;
        isc_buffer_t savedbuffer, rdlen;
        unsigned int headlen;
        int question = 0;
@@ -287,7 +287,6 @@ towiresorted(dns_rdataset_t *rdataset, const dns_name_t *owner_name,
 
        savedbuffer = *target;
        i = 0;
-       added = 0;
 
        do {
                /*
@@ -335,7 +334,6 @@ towiresorted(dns_rdataset_t *rdataset, const dns_name_t *owner_name,
                        isc_buffer_putuint16(&rdlen,
                                             (uint16_t)(target->used -
                                                            rdlen.used - 2));
-                       added++;
                }
 
                if (shuffle) {