From: Miek Gieben <miekg@NLnetLabs.nl>
Date: Thu, 10 Mar 2005 08:52:52 +0000 (+0000)
Subject: added NULL check
X-Git-Tag: release-0.50~279
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=85207a35550b705e277c3d3e78df9a5bc25cb52d;p=thirdparty%2Fldns.git

added NULL check
---

diff --git a/resolver.c b/resolver.c
index 40bebd38..7c6b302e 100644
--- a/resolver.c
+++ b/resolver.c
@@ -229,14 +229,18 @@ ldns_resolver_push_nameserver_rr_list(ldns_resolver *r, ldns_rr_list *rrlist)
 	size_t i;
 
 	stat = LDNS_STATUS_OK;
-	for(i = 0; i < ldns_rr_list_rr_count(rrlist); i++) {
-		rr = ldns_rr_list_rr(rrlist, i);
-		if (ldns_resolver_push_nameserver_rr(r, rr) !=
-				LDNS_STATUS_OK) {
-			stat = LDNS_STATUS_ERR;
+	if (rrlist) {
+		for(i = 0; i < ldns_rr_list_rr_count(rrlist); i++) {
+			rr = ldns_rr_list_rr(rrlist, i);
+			if (ldns_resolver_push_nameserver_rr(r, rr) !=
+					LDNS_STATUS_OK) {
+				stat = LDNS_STATUS_ERR;
+			}
 		}
+		return stat;
+	} else {
+		return LDNS_STATUS_ERR;
 	}
-	return stat;
 }
 
 void