Constify variables within loops.

4 files changed, 5 insertions, 5 deletions

diff --git a/src/modules/m_spanningtree/capab.cpp b/src/modules/m_spanningtree/capab.cpp
index 04df62a1f..8d8afcbcc 100644
--- a/src/modules/m_spanningtree/capab.cpp
+++ b/src/modules/m_spanningtree/capab.cpp
@@ -80,7 +80,7 @@ namespace
 		stdalgo::map::difference(mymodules, remote.value(), modulediff);
 
 		std::ostringstream diffconfig, localmissing, remotemissing;
-		for (auto& [module, values] : modulediff)
+		for (const auto& [module, values] : modulediff)
 		{
 			if (values.first && values.second)
 			{
diff --git a/src/modules/m_spanningtree/override_stats.cpp b/src/modules/m_spanningtree/override_stats.cpp
index 65c99204b..c072d9128 100644
--- a/src/modules/m_spanningtree/override_stats.cpp
+++ b/src/modules/m_spanningtree/override_stats.cpp
@@ -47,7 +47,7 @@ ModResult ModuleSpanningTree::OnStats(Stats::Context& stats)
 	}
 	else if (stats.GetSymbol() == 'U')
 	{
-		for (auto& [_, tag] : ServerInstance->Config->ConfTags("service", ServerInstance->Config->ConfTags("uline")))
+		for (const auto& [_, tag] : ServerInstance->Config->ConfTags("service", ServerInstance->Config->ConfTags("uline")))
 		{
 			std::string name = tag->getString("server");
 			if (!name.empty())
diff --git a/src/modules/m_spanningtree/treeserver.cpp b/src/modules/m_spanningtree/treeserver.cpp
index 1d64826e6..669a04f25 100644
--- a/src/modules/m_spanningtree/treeserver.cpp
+++ b/src/modules/m_spanningtree/treeserver.cpp
@@ -242,7 +242,7 @@ void TreeServer::CheckService()
 {
 	service = silentservice = false;
 
-	for (auto& [_, tag] : ServerInstance->Config->ConfTags("service", ServerInstance->Config->ConfTags("uline")))
+	for (const auto& [_, tag] : ServerInstance->Config->ConfTags("service", ServerInstance->Config->ConfTags("uline")))
 	{
 		std::string server = tag->getString("server");
 		if (irc::equals(server, GetName()))
diff --git a/src/modules/m_spanningtree/utils.cpp b/src/modules/m_spanningtree/utils.cpp
index 9494e910a..d1918a5f8 100644
--- a/src/modules/m_spanningtree/utils.cpp
+++ b/src/modules/m_spanningtree/utils.cpp
@@ -254,7 +254,7 @@ void SpanningTreeUtilities::ReadConfiguration()
 	AutoconnectBlocks.clear();
 	LinkBlocks.clear();
 
-	for (auto& [_, tag] : ServerInstance->Config->ConfTags("link"))
+	for (const auto& [_, tag] : ServerInstance->Config->ConfTags("link"))
 	{
 		auto L = std::make_shared<Link>(tag);
 
@@ -308,7 +308,7 @@ void SpanningTreeUtilities::ReadConfiguration()
 		LinkBlocks.push_back(L);
 	}
 
-	for (auto& [_, tag] : ServerInstance->Config->ConfTags("autoconnect"))
+	for (const auto& [_, tag] : ServerInstance->Config->ConfTags("autoconnect"))
 	{
 		auto A = std::make_shared<Autoconnect>(tag);
 		A->Period = tag->getDuration("period", 60, 1);