style, remove redudant assignment

diff --git a/lib/dns/adb.c b/lib/dns/adb.c
index 9be2f721fa3d75f07cb605bba58eb894cba98655..a56490ac9f081bdd91a6c69e8d396b0e4b331338 100644 (file)
--- a/lib/dns/adb.c
+++ b/lib/dns/adb.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: adb.c,v 1.261 2011/10/27 23:46:31 tbox Exp $ */
+/* $Id: adb.c,v 1.262 2011/10/28 04:57:34 marka Exp $ */
 
 /*! \file
  *
@@ -4038,11 +4038,11 @@ dns_adb_setednssize(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
 
 void
 dns_adb_dropednssize(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
-                   unsigned int length, isc_stdtime_t now)
+                    unsigned int length, isc_stdtime_t now)
 {
        isc_stdtime_t expires_ts_to_use;
        isc_boolean_t timer_setting_to_use;
-       unsigned int length_to_use;
+       unsigned int  length_to_use;
        unsigned int drop_counter_to_use;
        unsigned int drop_ts_to_use;
        unsigned int flag_to_use;
@@ -4062,7 +4062,6 @@ dns_adb_dropednssize(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
        expires_ts_to_use = addr->entry->edns_expires_timestamp;
        timer_setting_to_use = addr->entry->edns_timer_set;
        length_to_use = addr->entry->edns_big_size;
-       drop_counter_to_use = addr->entry->edns_drop_count;
        drop_ts_to_use = addr->entry->edns_drop_timestamp;
        flag_to_use = addr->entry->edns_fetch_flag;
 
@@ -4080,7 +4079,7 @@ dns_adb_dropednssize(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
        if (length > length_to_use)
                length_to_use = length;
 
-       if((now - addr->entry->edns_drop_timestamp) >=
+       if ((now - addr->entry->edns_drop_timestamp) >=
                        DNS_ADB_EDNS_RESET_TIME) {
 
                drop_counter_to_use = 1;
@@ -4089,13 +4088,13 @@ dns_adb_dropednssize(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
 
                drop_counter_to_use = addr->entry->edns_drop_count + 1;
 
-               if(drop_counter_to_use >= DNS_ADB_EDNS_MAX_DROP_COUNT) {
+               if (drop_counter_to_use >= DNS_ADB_EDNS_MAX_DROP_COUNT) {
                        /*
                         * At this point, we are dropping down the
                         * udpsize because we've had too many misses
                         * at larger sizes.
                         */
-                       if(timer_setting_to_use == isc_boolean_false) {
+                       if (timer_setting_to_use == isc_boolean_false) {
                                /*
                                 * if we haven't already set a timer,
                                 * do so now. After DNS_ADB_EDNS_MAX_DROP_TIME,
@@ -4106,7 +4105,7 @@ dns_adb_dropednssize(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
                                timer_setting_to_use = isc_boolean_true;
                        }
 
-                       if(length == 0)
+                       if (length == 0)
                                flag_to_use = DNS_FETCHOPT_NOEDNS0;
                        else /* eventually, more edns sizes here */
                                flag_to_use = DNS_FETCHOPT_EDNS512;