diff --git a/src/Nazara/Core/Posix/DynLibImpl.cpp b/src/Nazara/Core/Posix/DynLibImpl.cpp
index 6311b44e6..4e14fbf17 100644
--- a/src/Nazara/Core/Posix/DynLibImpl.cpp
+++ b/src/Nazara/Core/Posix/DynLibImpl.cpp
@@ -51,7 +51,7 @@ namespace Nz
 			path += ".so";
 
 		dlerror(); // Clear error flag
-		m_handle = dlopen(path.GetConstBuffer(), RTLD_LAZY | RTLD_GLOBAL);
+		m_handle = dlopen(path.generic_u8string().data(), RTLD_LAZY | RTLD_GLOBAL);
 
 		if (m_handle)
 			return true;
diff --git a/src/Nazara/Core/Posix/DynLibImpl.hpp b/src/Nazara/Core/Posix/DynLibImpl.hpp
index 10b38addf..1ce00e423 100644
--- a/src/Nazara/Core/Posix/DynLibImpl.hpp
+++ b/src/Nazara/Core/Posix/DynLibImpl.hpp
@@ -19,7 +19,7 @@ namespace Nz
 	{
 		public:
 			DynLibImpl(DynLib* m_parent);
-			~DynLibImpl() = default;
+			~DynLibImpl();
 
 			DynLibFunc GetSymbol(const char* symbol, std::string* errorMessage) const;
 			bool Load(const std::filesystem::path& libraryPath, std::string* errorMessage);
diff --git a/src/Nazara/Core/Posix/FileImpl.cpp b/src/Nazara/Core/Posix/FileImpl.cpp
index c08a8c383..b340abde1 100644
--- a/src/Nazara/Core/Posix/FileImpl.cpp
+++ b/src/Nazara/Core/Posix/FileImpl.cpp
@@ -76,8 +76,8 @@ namespace Nz
 		if (mode & OpenMode_Truncate)
 			flags |= O_TRUNC;
 
-		m_fileDescriptor = open64(filePath.generic_u8string().data(), flags, permissions);
-		if (m_fileDescriptor == -1)
+		int fileDescriptor = open64(filePath.generic_u8string().data(), flags, permissions);
+		if (fileDescriptor == -1)
 		{
 			NazaraError("Failed to open \"" + filePath.generic_u8string() + "\" : " + Error::GetLastSystemError());
 			return false;
@@ -96,16 +96,16 @@ namespace Nz
 
 		initialize_flock(lock);
 
-		if (fcntl(m_fileDescriptor, F_GETLK, &lock) == -1)
+		if (fcntl(fileDescriptor, F_GETLK, &lock) == -1)
 		{
-			Close();
+			close(fileDescriptor);
 			NazaraError("Unable to detect presence of lock on the file");
 			return false;
 		}
 
 		if (lock.l_type != F_UNLCK)
 		{
-			Close();
+			close(fileDescriptor);
 			NazaraError("A lock is present on the file");
 			return false;
 		}
@@ -114,14 +114,16 @@ namespace Nz
 		{
 			initialize_flock(lock);
 
-			if (fcntl(m_fileDescriptor, F_SETLK, &lock) == -1)  
+			if (fcntl(fileDescriptor, F_SETLK, &lock) == -1)
 			{
-				Close();
+				close(fileDescriptor);
 				NazaraError("Unable to place a lock on the file");
 				return false;
 			}
 		}
 
+		m_fileDescriptor = fileDescriptor;
+
 		return true;
 	}