Remove now redundant check for state != NULL

(cherry picked from commit ee135d894620d9b2d51681b11f770c6133dcc236)

diff --git a/lib/dns/update.c b/lib/dns/update.c
index be018a22395008dce06281575acf9dbe202909b9..6f001a202a1718669fe03f4d9f798ad10c1cc4a9 100644 (file)
--- a/lib/dns/update.c
+++ b/lib/dns/update.c
@@ -2071,7 +2071,7 @@ dns_update_signaturesinc(dns_update_log_t *log, dns_zone_t *zone, dns_db_t *db,
        for (i = 0; i < state->nkeys; i++)
                dst_key_free(&state->zone_keys[i]);
 
-       if (state != &mystate && state != NULL) {
+       if (state != &mystate) {
                *statep = NULL;
                state->magic = 0;
                isc_mem_put(diff->mctx, state, sizeof(*state));