From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 10 Jan 2018 13:18:10 +0000 (+0100)
Subject: rec: Initialize the result var before calling the preoutquery hook
X-Git-Tag: dnsdist-1.3.0~150^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=17cecc84cc0e9f7b1dc9991e2568d1f8f4fc2b08;p=pdns

rec: Initialize the result var before calling the preoutquery hook

If the `preoutquery` hook was defined but didn't handle the query,
the resulting variable was left uninitialized.
---

diff --git a/pdns/syncres.cc b/pdns/syncres.cc
index f31621e02..9d4e3fa3c 100644
--- a/pdns/syncres.cc
+++ b/pdns/syncres.cc
@@ -2352,7 +2352,7 @@ bool SyncRes::processRecords(const std::string& prefix, const DNSName& qname, co
 
 bool SyncRes::doResolveAtThisIP(const std::string& prefix, const DNSName& qname, const QType& qtype, LWResult& lwr, boost::optional<Netmask>& ednsmask, const DNSName& auth, bool const sendRDQuery, const DNSName& nsName, const ComboAddress& remoteIP, bool doTCP, bool* truncated)
 {
-  int resolveret;
+  int resolveret = RCode::NoError;
   s_outqueries++;
   d_outqueries++;