updates

1 files changed, 5 insertions, 5 deletions

diff --git a/liblfjail/command_map.cc b/liblfjail/command_map.cc
index 96883a0..82b2fe0 100644
--- a/liblfjail/command_map.cc
+++ b/liblfjail/command_map.cc
@@ -23,13 +23,13 @@ struct node {
 	node(std::string command);
 
 	// Run the handler for this node.
-	int invoke(context const &ctx, int argc, char **argv) const;
+	auto invoke(context const &ctx, int argc, char **argv) const -> int;
 
 	// Create a new node under this one, or return it if it already exists.
 	// If path is empty, return this node.
-	node &create_node(std::string_view path);
+	auto create_node(std::string_view path) -> node&;
 
-	void print_usage(std::string prefix) const;
+	auto print_usage(std::string prefix) const -> void;
 
 private:
 	std::map<std::string_view, node> commands;
@@ -50,7 +50,7 @@ auto node::invoke(context const &ctx, int argc, char **argv) const -> int {
 	auto const &child = it->second;
 
 	// If the child has a handler, invoke it.
-	if (child.handler)
+	if (child.handler != nullptr)
 		return child.handler->invoke(ctx, argc, argv);
 
 	--argc;
@@ -84,7 +84,7 @@ auto node::create_node(std::string_view path) -> node& {
 }
 
 void node::print_usage(std::string prefix) const {
-	if (handler)
+	if (handler != nullptr)
 		std::print("{}{}\n", prefix, command);
 
 	for (auto const &it : commands)