review comments Matthijs.

git-svn-id: file:///svn/unbound/trunk@1637 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -1,6 +1,7 @@
 3 June 2009: Wouter
 	- fixup bad free() when wrongly encoded DSA signature is seen.
 	  Reported by Paul Wouters.
+	- review comments from Matthijs.
 
 2 June 2009: Wouter
 	- --enable-sha2 option. The draft rsasha256 changed its algorithm

iterator/iterator.c

@@ -1771,8 +1771,10 @@ processTargetResponse(struct module_qstate* qstate, int id,
 	log_query_info(VERB_ALGO, "processTargetResponse super", &forq->qinfo);
 
 	/* check to see if parent event is still interested (in orig name).  */
-	if(!foriq->dp)
+	if(!foriq->dp) {
+		verbose(VERB_ALGO, "subq: parent not interested, was reset");
 		return; /* not interested anymore */
+	}
 	dpns = delegpt_find_ns(foriq->dp, qstate->qinfo.qname,
 			qstate->qinfo.qname_len);
 	if(!dpns) {

services/listen_dnsport.c

@@ -176,7 +176,7 @@ create_udp_sock(int family, int socktype, struct sockaddr* addr,
 			*noproto = 1;
 		else if(errno != EADDRINUSE)
 			log_err("can't bind socket: %s", strerror(errno));
-#endif
+#endif /* EADDRINUSE */
 		close(s);
 #else /* USE_WINSOCK */
 		if(WSAGetLastError() != WSAEADDRINUSE &&