X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fmake-unique-wrapper.hpp;h=a0a4b541a2fd64bc7c01da8babd6b5c01bb54d5c;hb=d83ba9baef029eedf530d272d95487e9c59d4226;hp=9381ce9711d2b57a257310bc52217d239995fc13;hpb=28f23191dcbf047429d51950a337a57d7a3f866a;p=lttng-tools.git

diff --git a/src/common/make-unique-wrapper.hpp b/src/common/make-unique-wrapper.hpp
index 9381ce971..a0a4b541a 100644
--- a/src/common/make-unique-wrapper.hpp
+++ b/src/common/make-unique-wrapper.hpp
@@ -34,13 +34,13 @@ namespace lttng {
  *                    create_my_c_struct());
  *
  * Note that this facility is intended for use in the scope of a function.
- * If you need to return this unique_ptr instance, you should consider writting
+ * If you need to return this unique_ptr instance, you should consider writing
  * a proper, idiomatic, wrapper.
  */
 
-namespace details {
+namespace memory {
 template <typename WrappedType, void (*DeleterFunction)(WrappedType *)>
-struct create_unique_class {
+struct create_deleter_class {
 	struct deleter {
 		void operator()(WrappedType *instance) const
 		{
@@ -53,7 +53,6 @@ struct create_unique_class {
 		return std::unique_ptr<WrappedType, deleter>(instance);
 	}
 };
-} /* namespace details */
 
 /*
  * 'free' is a utility function for use with make_unique_wrapper. It makes it easier to
@@ -66,13 +65,14 @@ void free(Type *ptr)
 {
 	std::free(ptr);
 }
+} /* namespace memory */
 
 template <typename WrappedType, void (*DeleterFunc)(WrappedType *)>
 std::unique_ptr<WrappedType,
-		typename details::create_unique_class<WrappedType, DeleterFunc>::deleter>
-make_unique_wrapper(WrappedType *instance)
+		typename memory::create_deleter_class<WrappedType, DeleterFunc>::deleter>
+make_unique_wrapper(WrappedType *instance = nullptr)
 {
-	const details::create_unique_class<WrappedType, DeleterFunc> unique_deleter;
+	const memory::create_deleter_class<WrappedType, DeleterFunc> unique_deleter;
 
 	return unique_deleter(instance);
 }