From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Tue, 1 Jul 2025 08:01:06 +0000 (+0200)
Subject: dnsdist: Add an explicit return type to getObjectFromYAMLConfiguration
X-Git-Tag: rec-5.3.0-alpha2~22^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F15747%2Fhead;p=thirdparty%2Fpdns.git

dnsdist: Add an explicit return type to getObjectFromYAMLConfiguration

As suggested by Otto.

Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>
---

diff --git a/pdns/dnsdistdist/dnsdist-configuration-yaml.cc b/pdns/dnsdistdist/dnsdist-configuration-yaml.cc
index 49743a17c4..0c7113b0d6 100644
--- a/pdns/dnsdistdist/dnsdist-configuration-yaml.cc
+++ b/pdns/dnsdistdist/dnsdist-configuration-yaml.cc
@@ -1172,12 +1172,11 @@ void addLuaBindingsForYAMLObjects([[maybe_unused]] LuaContext& luaCtx)
 #if defined(HAVE_YAML_CONFIGURATION)
   using ReturnValue = boost::optional<boost::variant<std::shared_ptr<DNSDistPacketCache>, std::shared_ptr<DNSRule>, std::shared_ptr<DNSAction>, std::shared_ptr<DNSResponseAction>, std::shared_ptr<NetmaskGroup>, std::shared_ptr<KeyValueStore>, std::shared_ptr<KeyValueLookupKey>, std::shared_ptr<RemoteLoggerInterface>, std::shared_ptr<ServerPolicy>, std::shared_ptr<XSKMap>>>;
 
-  luaCtx.writeFunction("getObjectFromYAMLConfiguration", [](const std::string& name) {
-    ReturnValue object{boost::none};
+  luaCtx.writeFunction("getObjectFromYAMLConfiguration", [](const std::string& name) -> ReturnValue {
     auto map = s_registeredTypesMap.lock();
     auto item = map->find(name);
     if (item == map->end()) {
-      return object;
+      return boost::none;
     }
     if (auto* ptr = std::get_if<std::shared_ptr<DNSDistPacketCache>>(&item->second)) {
       return ReturnValue(*ptr);
@@ -1210,7 +1209,7 @@ void addLuaBindingsForYAMLObjects([[maybe_unused]] LuaContext& luaCtx)
       return ReturnValue(*ptr);
     }
 
-    return object;
+    return boost::none;
   });
 #endif /* HAVE_YAML_CONFIGURATION */
 }