From: Miek Gieben <miekg@NLnetLabs.nl>
Date: Thu, 16 Jun 2005 11:23:11 +0000 (+0000)
Subject: allow answer to be NULL. But is it answer or *answer here?
X-Git-Tag: release-0.66~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4aa4c778ddf63ac6821cf078a5b51216a359f0a;p=thirdparty%2Fldns.git

allow answer to be NULL. But is it answer or *answer here?
---

diff --git a/net.c b/net.c
index 7bf94c0e..8050cfce 100644
--- a/net.c
+++ b/net.c
@@ -176,7 +176,9 @@ ldns_send(ldns_pkt **result, ldns_resolver *r, ldns_pkt *query_pkt)
 	LDNS_FREE(ns_rand_array);
 	LDNS_FREE(reply_bytes);
 	ldns_buffer_free(qb);
-	*result = reply;
+	if (result) {
+		*result = reply;
+	}
 	return LDNS_STATUS_OK;
 }
 
diff --git a/resolver.c b/resolver.c
index 5ccffafd..2258d35c 100644
--- a/resolver.c
+++ b/resolver.c
@@ -675,7 +675,9 @@ ldns_resolver_send_pkt(ldns_pkt **answer, ldns_resolver *r, ldns_pkt *query_pkt)
 		}
 	}
 	
-	*answer = answer_pkt;
+	if (answer) {
+		*answer = answer_pkt;
+	}
 	return LDNS_STATUS_OK;
 }