diff --git a/CMakeLists.txt b/CMakeLists.txt
index d85b52e..cbf79ea 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,7 @@
+if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
 cmake_minimum_required(VERSION 3.0)
 project(NODLib)
+endif()
 
 if(NOT MSVC)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
diff --git a/LogVisor b/LogVisor
index 317e75c..7be764c 160000
--- a/LogVisor
+++ b/LogVisor
@@ -1 +1 @@
-Subproject commit 317e75c22e31746947bd1b3700cd72d53c97c837
+Subproject commit 7be764c387951cabfc86d52f48bd3dab54127aeb
diff --git a/include/NOD/aes.hpp b/include/NOD/aes.hpp
index 20e7cb6..a22556a 100644
--- a/include/NOD/aes.hpp
+++ b/include/NOD/aes.hpp
@@ -12,8 +12,8 @@ class IAES
 {
 public:
     virtual ~IAES() {}
-    virtual void encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len)=0;
-    virtual void decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len)=0;
+    virtual void encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len)=0;
+    virtual void decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len)=0;
     virtual void setKey(const uint8_t* key)=0;
 };
 
diff --git a/lib/DiscBase.cpp b/lib/DiscBase.cpp
index 81d95ba..e82ad62 100644
--- a/lib/DiscBase.cpp
+++ b/lib/DiscBase.cpp
@@ -1,6 +1,7 @@
 #include "NOD/DiscBase.hpp"
 #include "NOD/IFileIO.hpp"
 
+#include <errno.h>
 #ifndef _WIN32
 #include <unistd.h>
 #endif
diff --git a/lib/aes.cpp b/lib/aes.cpp
index 85b6fab..2d7a56f 100644
--- a/lib/aes.cpp
+++ b/lib/aes.cpp
@@ -185,8 +185,8 @@ protected:
     void _decrypt(uint8_t* buff);
 
 public:
-    void encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len);
-    void decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len);
+    void encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len);
+    void decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len);
     void setKey(const uint8_t* key);
 };
 
@@ -430,7 +430,7 @@ void SoftwareAES::decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outb
 }
 
 // CBC mode encryption
-void SoftwareAES::encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len)
+void SoftwareAES::encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len)
 {
     uint8_t block[16];
     uint8_t feedback[16];
@@ -477,7 +477,7 @@ class NiAES : public IAES
     __m128i m_ekey[11];
     __m128i m_dkey[11];
 public:
-    void encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len)
+    void encrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len)
     {
         __m128i feedback,data;
         uint64_t i,j;
@@ -497,7 +497,7 @@ public:
             _mm_storeu_si128(&((__m128i*)outbuf)[i], feedback);
         }
     }
-    void decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, uint64_t len)
+    void decrypt(const uint8_t* iv, const uint8_t* inbuf, uint8_t* outbuf, size_t len)
     {
         __m128i data,feedback,last_in;
         uint64_t i,j;