MINOR: dns: coding style update
No affectation in a if condition.
diff --git a/src/dns.c b/src/dns.c
index 4bc5448..bf5afdf 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -165,7 +165,8 @@
query_id = dns_response_get_query_id(buf);
/* search the query_id in the pending resolution tree */
- if ((eb = eb32_lookup(&resolvers->query_ids, query_id)) == NULL) {
+ eb = eb32_lookup(&resolvers->query_ids, query_id);
+ if (eb == NULL) {
/* unknown query id means an outdated response and can be safely ignored */
nameserver->counters.outdated += 1;
continue;