From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Fri, 13 Oct 2023 08:10:42 +0000 (+0200)
Subject: rec: Fix Coverity 1522436 Dereference null return value
X-Git-Tag: rec-5.0.0-alpha2~11^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F13363%2Fhead;p=thirdparty%2Fpdns.git

rec: Fix Coverity 1522436 Dereference null return value
---

diff --git a/pdns/recursordist/rec-zonetocache.cc b/pdns/recursordist/rec-zonetocache.cc
index 10936401c0..32bae21b5a 100644
--- a/pdns/recursordist/rec-zonetocache.cc
+++ b/pdns/recursordist/rec-zonetocache.cc
@@ -100,6 +100,9 @@ void ZoneData::parseDRForCache(DNSRecord& dnsRecord)
     break;
   case QType::RRSIG: {
     const auto rrsig = getRR<RRSIGRecordContent>(dnsRecord);
+    if (rrsig == nullptr) {
+      break;
+    }
     const auto sigkey = pair(key.first, rrsig->d_type);
     auto found = d_sigs.find(sigkey);
     if (found != d_sigs.end()) {