From 951479eb0baa2a86d75fa35c4bfdbf609a1c1388 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Fri, 13 Oct 2023 10:10:42 +0200
Subject: [PATCH] rec: Fix Coverity 1522436 Dereference null return value

---
 pdns/recursordist/rec-zonetocache.cc | 3 +++
 1 file changed, 3 insertions(+)

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()) {
-- 
2.47.2