resolved: when caching replies, check rcode earlier

This way we don't log complaints about packets without SOA in case we are not
caching it anyway because the rcode is not SUCCESS or NXDOMAIN...

diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c
index 77c42d7..ba93710 100644 (file)
--- a/src/resolve/resolved-dns-cache.c
+++ b/src/resolve/resolved-dns-cache.c
@@ -624,6 +624,12 @@ int dns_cache_put(
 
         dns_cache_remove_previous(c, key, answer);
 
+        /* We only care for positive replies and NXDOMAINs, on all
+         * other replies we will simply flush the respective entries,
+         * and that's it */
+        if (!IN_SET(rcode, DNS_RCODE_SUCCESS, DNS_RCODE_NXDOMAIN))
+                return 0;
+
         if (dns_answer_size(answer) <= 0) {
                 char key_str[DNS_RESOURCE_KEY_STRING_MAX];
 
@@ -632,12 +638,6 @@ int dns_cache_put(
                 return 0;
         }
 
-        /* We only care for positive replies and NXDOMAINs, on all
-         * other replies we will simply flush the respective entries,
-         * and that's it */
-        if (!IN_SET(rcode, DNS_RCODE_SUCCESS, DNS_RCODE_NXDOMAIN))
-                return 0;
-
         cache_keys = dns_answer_size(answer);
         if (key)
                 cache_keys++;