From 9092736297419f6b5d9842421c6cd74d0add3300 Mon Sep 17 00:00:00 2001
From: Christof Chen <christof@chen.de>
Date: Fri, 7 Oct 2022 22:58:02 +0200
Subject: [PATCH] retain output when expunging from multiple caches

---
 pdns/dnsdistdist/dnsdist-lua-bindings-packetcache.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/dnsdistdist/dnsdist-lua-bindings-packetcache.cc b/pdns/dnsdistdist/dnsdist-lua-bindings-packetcache.cc
index fb560c5687..184ff33c28 100644
--- a/pdns/dnsdistdist/dnsdist-lua-bindings-packetcache.cc
+++ b/pdns/dnsdistdist/dnsdist-lua-bindings-packetcache.cc
@@ -166,7 +166,7 @@ void setupLuaBindingsPacketCache(LuaContext& luaCtx, bool client)
                   qname = DNSName(boost::get<string>(dname));
                 }
                 if (cache) {
-                  g_outputBuffer="Expunged " + std::to_string(cache->expungeByName(qname, qtype ? *qtype : QType(QType::ANY).getCode(), suffixMatch ? *suffixMatch : false)) + " records\n";
+                  g_outputBuffer+="Expunged " + std::to_string(cache->expungeByName(qname, qtype ? *qtype : QType(QType::ANY).getCode(), suffixMatch ? *suffixMatch : false)) + " records\n";
                 }
     });
   luaCtx.registerFunction<void(std::shared_ptr<DNSDistPacketCache>::*)()const>("printStats", [](const std::shared_ptr<DNSDistPacketCache>& cache) {
-- 
2.47.2