From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 29 May 2019 08:03:05 +0000 (+0200)
Subject: auth: Initialize the 'res' array of NSECBitmapGenerator
X-Git-Tag: dnsdist-1.4.0-beta1~8^2~21
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d031fa7c454c36b4ef884bf3909120411e49acd1;p=thirdparty%2Fpdns.git

auth: Initialize the 'res' array of NSECBitmapGenerator

Otherwise coverity wrongly complains that it might be read before
being initialized (CID 1401607).
---

diff --git a/pdns/nsecrecords.cc b/pdns/nsecrecords.cc
index 25132682e3..ce04ddde06 100644
--- a/pdns/nsecrecords.cc
+++ b/pdns/nsecrecords.cc
@@ -29,7 +29,9 @@ class NSECBitmapGenerator
 public:
   NSECBitmapGenerator(DNSPacketWriter& pw_): pw(pw_)
   {
+    memset(res, 0, 34);
   }
+
   void set(uint16_t type)
   {
     uint16_t bit = type % 256;