He made cc4group lazy and he saw that it was good

1 files changed, 13 insertions, 5 deletions

diff --git a/src/cppc4group.cpp b/src/cppc4group.cpp
index 04f7cef..71d9e0d 100644
--- a/src/cppc4group.cpp
+++ b/src/cppc4group.cpp
@@ -53,13 +53,21 @@ struct CppC4Group::MemoryManagement::Private {
 		{
 			auto customMemoryManagement = reinterpret_cast<CustomMemoryManagement*>(arg);
 			customMemoryManagement->referenceUsage();
+			if(data == nullptr && size == 0)
+			{
+				return nullptr;
+			}
+
 			return customMemoryManagement->start(data, size);
 		}
 
 		static void callEndAndCleanup(void* const data, void* const arg)
 		{
 			auto customMemoryManagement = reinterpret_cast<CustomMemoryManagement*>(arg);
-			customMemoryManagement->end(data);
+			if(data != nullptr)
+			{
+				customMemoryManagement->end(data);
+			}
 			customMemoryManagement->dereferenceUsage();
 		}
 
@@ -346,10 +354,10 @@ namespace {
 	}
 };
 
-std::optional<CppC4Group::EntryInfo> CppC4Group::getEntryInfo(const std::string& path)
+std::optional<CppC4Group::EntryInfo> CppC4Group::getEntryInfo(const std::string& path, bool lazy)
 {
 	CC4Group_EntryInfo info;
-	if(cc4group.getEntryInfo(p->g, path.c_str(), &info))
+	if(cc4group.getEntryInfo(p->g, path.c_str(), &info, lazy))
 	{
 		auto entryInfo = std::make_optional<CppC4Group::EntryInfo>();
 		fillEntryInfo(*entryInfo, info);
@@ -361,12 +369,12 @@ std::optional<CppC4Group::EntryInfo> CppC4Group::getEntryInfo(const std::string&
 	}
 }
 
-std::optional<std::vector<CppC4Group::EntryInfo>> CppC4Group::getEntryInfos(const std::string& path)
+std::optional<std::vector<CppC4Group::EntryInfo>> CppC4Group::getEntryInfos(const std::string& path, bool lazy)
 {
 	CC4Group_EntryInfo* infos;
 	size_t infoCount;
 
-	if(cc4group.getEntryInfos(p->g, path.c_str(), &infos, &infoCount))
+	if(cc4group.getEntryInfos(p->g, path.c_str(), &infos, &infoCount, lazy))
 	{
 		auto entryInfos = std::make_optional<std::vector<CppC4Group::EntryInfo>>(infoCount);