diff --git a/Contrib/Library/TypeLib/TypeLib.cpp b/Contrib/Library/TypeLib/TypeLib.cpp
index 137cb052..095dddfb 100644
--- a/Contrib/Library/TypeLib/TypeLib.cpp
+++ b/Contrib/Library/TypeLib/TypeLib.cpp
@@ -11,115 +11,115 @@
 #define NSISFunction(funcname) extern "C" void __declspec(dllexport) funcname(HWND hwndParent, int string_size, char *variables, stack_t **stacktop)
 
 extern "C" BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved) {
-	return TRUE;
+  return TRUE;
 }
 
 // Functions
 
 NSISFunction(Register) {
-	
-	EXDLL_INIT();
 
-	char filename[1024];
-	popstring(filename);
+  EXDLL_INIT();
 
-	wchar_t ole_filename[1024];
-	MultiByteToWideChar(CP_ACP, 0, filename, 1024, ole_filename, 1024);
+  char filename[1024];
+  popstring(filename);
 
-	ITypeLib* typeLib;
-	HRESULT hr;
+  wchar_t ole_filename[1024];
+  MultiByteToWideChar(CP_ACP, 0, filename, 1024, ole_filename, 1024);
 
-    hr = LoadTypeLib(ole_filename, &typeLib);
-	
-	if (SUCCEEDED(hr)) {
+  ITypeLib* typeLib;
+  HRESULT hr;
 
-		RegisterTypeLib(typeLib, ole_filename, NULL);
-		
-		hr = typeLib->Release();
+  hr = LoadTypeLib(ole_filename, &typeLib);
+
+  if (SUCCEEDED(hr)) {
+
+    RegisterTypeLib(typeLib, ole_filename, NULL);
+
+    hr = typeLib->Release();
+
+  }
 
-	}
-	
 }
 
 NSISFunction(UnRegister) {
 
-	EXDLL_INIT();
+  EXDLL_INIT();
 
-	char filename[1024];
-	popstring(filename);
+  char filename[1024];
+  popstring(filename);
 
-	wchar_t ole_filename[1024];
-	MultiByteToWideChar(CP_ACP, 0, filename, 1024, ole_filename, 1024);
+  wchar_t ole_filename[1024];
+  MultiByteToWideChar(CP_ACP, 0, filename, 1024, ole_filename, 1024);
 
-	ITypeLib* typeLib;
-	HRESULT hr;
-	
-    hr = LoadTypeLibEx(ole_filename, REGKIND_NONE, &typeLib);
+  ITypeLib* typeLib;
+  HRESULT hr;
 
-	if (SUCCEEDED(hr))
-	{
+  hr = LoadTypeLibEx(ole_filename, REGKIND_NONE, &typeLib);
 
-		TLIBATTR* typelibAttr;
-		
-		hr = typeLib->GetLibAttr(&typelibAttr);
-    
-		if(SUCCEEDED(hr))
-		{
-		
-			UnRegisterTypeLib(typelibAttr->guid,
-				typelibAttr->wMajorVerNum,
-				typelibAttr->wMinorVerNum,
-				typelibAttr->lcid,
-				typelibAttr->syskind);
+  if (SUCCEEDED(hr))
+  {
+
+    TLIBATTR* typelibAttr;
+
+    hr = typeLib->GetLibAttr(&typelibAttr);
+
+    if(SUCCEEDED(hr))
+    {
+
+      UnRegisterTypeLib(typelibAttr->guid,
+        typelibAttr->wMajorVerNum,
+        typelibAttr->wMinorVerNum,
+        typelibAttr->lcid,
+        typelibAttr->syskind);
+
+      typeLib->ReleaseTLibAttr(typelibAttr);
+
+    }
+
+    typeLib->Release();
+
+  }
 
-			typeLib->ReleaseTLibAttr(typelibAttr);
-		
-		}
-		
-		typeLib->Release();
-		
-	}
-	
 }
 
 NSISFunction(GetLibVersion) {
 
-	EXDLL_INIT();
+  EXDLL_INIT();
 
-	char filename[1024];
-	popstring(filename);
+  char filename[1024];
+  popstring(filename);
 
-	wchar_t ole_filename[1024];
-	MultiByteToWideChar(CP_ACP, 0, filename, 1024, ole_filename, 1024);
+  wchar_t ole_filename[1024];
+  MultiByteToWideChar(CP_ACP, 0, filename, 1024, ole_filename, 1024);
 
-	ITypeLib* typeLib;
-	HRESULT hr;
+  ITypeLib* typeLib;
+  HRESULT hr;
 
-	hr = LoadTypeLib(ole_filename, &typeLib);
-		
-	if (SUCCEEDED(hr))
-	{
+  hr = LoadTypeLib(ole_filename, &typeLib);
 
-		TLIBATTR* typelibAttr;
-		
-		hr = typeLib->GetLibAttr(&typelibAttr);
+  if (SUCCEEDED(hr))
+  {
 
-		if (SUCCEEDED(hr))
-		{
-			
-			char buf[33];
+    TLIBATTR* typelibAttr;
 
-			wsprintf(buf, "%d", typelibAttr->wMajorVerNum);
-			pushstring(buf);
-			wsprintf(buf, "%d", typelibAttr->wMinorVerNum);
-			pushstring(buf);
+    hr = typeLib->GetLibAttr(&typelibAttr);
+
+    if (SUCCEEDED(hr))
+    {
+
+      char buf[33];
+
+      wsprintf(buf, "%d", typelibAttr->wMajorVerNum);
+      pushstring(buf);
+      wsprintf(buf, "%d", typelibAttr->wMinorVerNum);
+      pushstring(buf);
 
       typeLib->ReleaseTLibAttr(typelibAttr);
 
-		}
+    }
 
-		typeLib->Release();
+    typeLib->Release();
 
-	}
+  }
 
 }