From 83ac5035c5676ee9bd75b79ecfb7778f0e9d599a Mon Sep 17 00:00:00 2001
From: Darwin4053 <eanandarao@aziro.com>
Date: Mon, 14 Jul 2025 17:36:42 +0530
Subject: [PATCH] Fix narrowing conversion on 32-bit systems by using uint64_t
 instead of size_t

---
 pdns/dnsdistdist/dnsdist-lua-configuration-items.cc | 4 ++--
 pdns/dnsdistdist/dnsdist-lua.cc                     | 2 +-
 pdns/dnsdistdist/dnsdist-lua.hh                     | 2 +-
 pdns/dnsdistdist/test-dnsdistrules_cc.cc            | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/pdns/dnsdistdist/dnsdist-lua-configuration-items.cc b/pdns/dnsdistdist/dnsdist-lua-configuration-items.cc
index e482d4767a..dd6d63c194 100644
--- a/pdns/dnsdistdist/dnsdist-lua-configuration-items.cc
+++ b/pdns/dnsdistdist/dnsdist-lua-configuration-items.cc
@@ -38,7 +38,7 @@ struct BooleanConfigurationItems
 struct UnsignedIntegerConfigurationItems
 {
   const std::function<void(dnsdist::configuration::RuntimeConfiguration& config, uint64_t value)> mutator;
-  const size_t maximumValue{std::numeric_limits<uint64_t>::max()};
+  const uint64_t maximumValue{std::numeric_limits<uint64_t>::max()};
 };
 
 struct StringConfigurationItems
@@ -53,7 +53,7 @@ struct BooleanImmutableConfigurationItems
 struct UnsignedIntegerImmutableConfigurationItems
 {
   const std::function<void(dnsdist::configuration::ImmutableConfiguration& config, uint64_t value)> mutator;
-  const size_t maximumValue{std::numeric_limits<uint64_t>::max()};
+  const uint64_t maximumValue{std::numeric_limits<uint64_t>::max()};
 };
 
 struct DoubleImmutableConfigurationItems
diff --git a/pdns/dnsdistdist/dnsdist-lua.cc b/pdns/dnsdistdist/dnsdist-lua.cc
index 3dc3592ef6..469747f66e 100644
--- a/pdns/dnsdistdist/dnsdist-lua.cc
+++ b/pdns/dnsdistdist/dnsdist-lua.cc
@@ -253,7 +253,7 @@ static void parseTLSConfig(TLSConfig& config, const std::string& context, boost:
 
 #endif // defined(HAVE_DNS_OVER_TLS) || defined(HAVE_DNS_OVER_HTTPS)
 
-void checkParameterBound(const std::string& parameter, uint64_t value, size_t max)
+void checkParameterBound(const std::string& parameter, uint64_t value, uint64_t max)
 {
   if (value > max) {
     throw std::runtime_error("The value (" + std::to_string(value) + ") passed to " + parameter + " is too large, the maximum is " + std::to_string(max));
diff --git a/pdns/dnsdistdist/dnsdist-lua.hh b/pdns/dnsdistdist/dnsdist-lua.hh
index fc70190d72..73f81329c5 100644
--- a/pdns/dnsdistdist/dnsdist-lua.hh
+++ b/pdns/dnsdistdist/dnsdist-lua.hh
@@ -42,7 +42,7 @@ using luadnsrule_t = boost::variant<string, LuaArray<std::string>, std::shared_p
 std::shared_ptr<DNSRule> makeRule(const luadnsrule_t& var, const std::string& calledFrom);
 
 void parseRuleParams(boost::optional<luaruleparams_t>& params, boost::uuids::uuid& uuid, std::string& name, uint64_t& creationOrder);
-void checkParameterBound(const std::string& parameter, uint64_t value, size_t max = std::numeric_limits<uint16_t>::max());
+void checkParameterBound(const std::string& parameter, uint64_t value, uint64_t max = std::numeric_limits<uint16_t>::max());
 
 void setupLua(LuaContext& luaCtx, bool client, bool configCheck, const std::string& config);
 void setupLuaActions(LuaContext& luaCtx);
diff --git a/pdns/dnsdistdist/test-dnsdistrules_cc.cc b/pdns/dnsdistdist/test-dnsdistrules_cc.cc
index b73074feb7..327c13e461 100644
--- a/pdns/dnsdistdist/test-dnsdistrules_cc.cc
+++ b/pdns/dnsdistdist/test-dnsdistrules_cc.cc
@@ -12,7 +12,7 @@
 #include "dnsdist-rules.hh"
 #include "dnsdist-rules-factory.hh"
 
-void checkParameterBound(const std::string& parameter, uint64_t value, size_t max)
+void checkParameterBound(const std::string& parameter, uint64_t value, uint64_t max)
 {
   if (value > max) {
     throw std::runtime_error("The value passed to " + parameter + " is too large, the maximum is " + std::to_string(max));
-- 
2.47.2