From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Fri, 1 Apr 2022 10:25:33 +0000 (+0200)
Subject: Coverity: 1462718 Unchecked return value from library
X-Git-Tag: rec-4.7.0-beta1~22^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0344192c3d9e409addad58cdcbd8fb5b903318af;p=thirdparty%2Fpdns.git

Coverity: 1462718 Unchecked return value from library
---

diff --git a/pdns/lwres.cc b/pdns/lwres.cc
index 1f3124de1d..ba064ec26b 100644
--- a/pdns/lwres.cc
+++ b/pdns/lwres.cc
@@ -291,7 +291,9 @@ static LWResult::Result tcpsendrecv(const ComboAddress& ip, TCPOutConnectionMana
   const char *lenP = reinterpret_cast<const char*>(&tlen);
 
   localip.sin4.sin_family = ip.sin4.sin_family;
-  getsockname(connection.d_handler->getDescriptor(), reinterpret_cast<sockaddr*>(&localip), &slen);
+  if (getsockname(connection.d_handler->getDescriptor(), reinterpret_cast<sockaddr*>(&localip), &slen) != 0) {
+    return LWResult::Result::PermanentError;
+  }
 
   PacketBuffer packet;
   packet.reserve(2 + vpacket.size());