From: Jelte Jansen <jeltejan@NLnetLabs.nl>
Date: Thu, 7 Apr 2005 08:38:22 +0000 (+0000)
Subject: neater handling of no response
X-Git-Tag: release-0.50~159
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee3675e6a4f040ea512bca07faebfe3c585718a2;p=thirdparty%2Fldns.git

neater handling of no response
---

diff --git a/net.c b/net.c
index 2b7e8a98..fc941969 100644
--- a/net.c
+++ b/net.c
@@ -105,6 +105,10 @@ ldns_send(ldns_resolver *r, ldns_pkt *query_pkt)
 			reply_bytes = ldns_send_udp(qb, ns, ns_len, ldns_resolver_timeout(r), &reply_size);
 		}
 		
+		if (!reply_bytes) {
+			return NULL;
+		}
+		
 		if (ldns_wire2pkt(&reply, reply_bytes, reply_size) !=
 		    LDNS_STATUS_OK) {
 			printf("malformed answer\n");
@@ -216,7 +220,6 @@ ldns_send_udp(ldns_buffer *qbin, const struct sockaddr_storage *to, socklen_t to
 		if (errno == EAGAIN) {
 			fprintf(stderr, "socket timeout\n");
 		}
-		printf("received too little\n");
 		FREE(answer);
 		return NULL;
 	}