Don't write to return by reference on error

diff --git a/resolver.c b/resolver.c
index a9860ebe73f9e7ab0f43884e3a39e5a74cf0385a..5a1db90113af5d65e8b86b8b069304dc0f406c41 100644 (file)
--- a/resolver.c
+++ b/resolver.c
@@ -1252,7 +1252,7 @@ ldns_resolver_send_pkt(ldns_pkt **answer, ldns_resolver *r,
                }
        }
 
-       if (answer) {
+       if (answer && answer_pkt) {
                *answer = answer_pkt;
        }