From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 29 May 2019 13:39:13 +0000 (+0200)
Subject: auth: Initialize DNSPacket::d_ednsRawPacketSizeLimit
X-Git-Tag: dnsdist-1.4.0-beta1~8^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f93ad3910e47e73762675c80e5de5a1112330395;p=thirdparty%2Fpdns.git

auth: Initialize DNSPacket::d_ednsRawPacketSizeLimit

That prevents it from being used uninitialized, for example after
DNSPakcet::noparse() has been used.
Reported by Coverity (CID 1401683).
---

diff --git a/pdns/dnspacket.hh b/pdns/dnspacket.hh
index 8f382b02dd..505c2812f5 100644
--- a/pdns/dnspacket.hh
+++ b/pdns/dnspacket.hh
@@ -147,7 +147,7 @@ public:
   ComboAddress d_remote; //28
   TSIGHashEnum d_tsig_algo{TSIG_MD5}; //4
 
-  int d_ednsRawPacketSizeLimit; // only used for Lua record
+  int d_ednsRawPacketSizeLimit{-1}; // only used for Lua record
   uint16_t qclass{QClass::IN};  //!< class of the question - should always be INternet 2
   QType qtype;  //!< type of the question 2