diff --git a/LEGO1/mxcriticalsection.cpp b/LEGO1/mxcriticalsection.cpp
index 9b25c8f9..b94c021c 100644
--- a/LEGO1/mxcriticalsection.cpp
+++ b/LEGO1/mxcriticalsection.cpp
@@ -1,73 +1,73 @@
-#include "mxcriticalsection.h"
-
-#include <stdio.h>
-
-int g_useMutex = 0;
-
-MxCriticalSection::MxCriticalSection()
-{
-  HANDLE mutex;
-
-  if (g_useMutex != 0)
-  {
-    mutex = CreateMutexA(NULL, FALSE, NULL);
-    this->m_mutex = mutex;
-    return;
-  }
-
-  InitializeCriticalSection(&this->m_criticalSection);
-  this->m_mutex = NULL;
-}
-
-MxCriticalSection::~MxCriticalSection()
-{
-  if (this->m_mutex != NULL)
-  {
-    CloseHandle(this->m_mutex);
-    return;
-  }
-
-  DeleteCriticalSection(&this->m_criticalSection);
-}
-
-void MxCriticalSection::SetDoMutex()
-{
-  g_useMutex = 1;
-}
-
-void MxCriticalSection::Enter()
-{
-  DWORD result;
-  FILE *file;
-
-  if (this->m_mutex != NULL)
-  {
-    result = WaitForSingleObject(this->m_mutex, 5000);
-    if (result == WAIT_FAILED)
-    {
-      file = fopen("C:\\DEADLOCK.TXT", "a");
-      if (file != NULL)
-      {
-        fprintf(file, "mutex timeout occurred!\n");
-        fclose(file);
-      }
-
-      abort();
-    }
-  }
-  else
-  {
-    EnterCriticalSection(&this->m_criticalSection);
-  }
-}
-
-void MxCriticalSection::Leave()
-{
-  if (this->m_mutex != NULL)
-  {
-    ReleaseMutex(this->m_mutex);
-    return;
-  }
-
-  LeaveCriticalSection(&this->m_criticalSection);
+#include "mxcriticalsection.h"
+
+#include <stdio.h>
+
+int g_useMutex = 0;
+
+MxCriticalSection::MxCriticalSection()
+{
+  HANDLE mutex;
+
+  if (g_useMutex != 0)
+  {
+    mutex = CreateMutexA(NULL, FALSE, NULL);
+    this->m_mutex = mutex;
+    return;
+  }
+
+  InitializeCriticalSection(&this->m_criticalSection);
+  this->m_mutex = NULL;
+}
+
+MxCriticalSection::~MxCriticalSection()
+{
+  if (this->m_mutex != NULL)
+  {
+    CloseHandle(this->m_mutex);
+    return;
+  }
+
+  DeleteCriticalSection(&this->m_criticalSection);
+}
+
+void MxCriticalSection::SetDoMutex()
+{
+  g_useMutex = 1;
+}
+
+void MxCriticalSection::Enter()
+{
+  DWORD result;
+  FILE *file;
+
+  if (this->m_mutex != NULL)
+  {
+    result = WaitForSingleObject(this->m_mutex, 5000);
+    if (result == WAIT_FAILED)
+    {
+      file = fopen("C:\\DEADLOCK.TXT", "a");
+      if (file != NULL)
+      {
+        fprintf(file, "mutex timeout occurred!\n");
+        fclose(file);
+      }
+
+      abort();
+    }
+  }
+  else
+  {
+    EnterCriticalSection(&this->m_criticalSection);
+  }
+}
+
+void MxCriticalSection::Leave()
+{
+  if (this->m_mutex != NULL)
+  {
+    ReleaseMutex(this->m_mutex);
+    return;
+  }
+
+  LeaveCriticalSection(&this->m_criticalSection);
 }
\ No newline at end of file
diff --git a/LEGO1/mxcriticalsection.h b/LEGO1/mxcriticalsection.h
index 4c8d43d0..bd84babb 100644
--- a/LEGO1/mxcriticalsection.h
+++ b/LEGO1/mxcriticalsection.h
@@ -1,20 +1,20 @@
-#ifndef MXCRITICALSECTION_H
-#define MXCRITICALSECTION_H
-
-#include <Windows.h>
-
-class MxCriticalSection
-{
-public:
-  __declspec(dllexport) MxCriticalSection();
-  __declspec(dllexport) ~MxCriticalSection();
-  __declspec(dllexport) static void SetDoMutex();
-  void Enter();
-  void Leave();
-
-private:
-  CRITICAL_SECTION m_criticalSection;
-  HANDLE m_mutex;
-};
-
-#endif // MXCRITICALSECTION_H
+#ifndef MXCRITICALSECTION_H
+#define MXCRITICALSECTION_H
+
+#include <Windows.h>
+
+class MxCriticalSection
+{
+public:
+  __declspec(dllexport) MxCriticalSection();
+  __declspec(dllexport) ~MxCriticalSection();
+  __declspec(dllexport) static void SetDoMutex();
+  void Enter();
+  void Leave();
+
+private:
+  CRITICAL_SECTION m_criticalSection;
+  HANDLE m_mutex;
+};
+
+#endif // MXCRITICALSECTION_H