Minor code review feedback

DDSTextureLoader/DDSTextureLoader.cpp

@@ -121,7 +121,7 @@ namespace
 
     typedef std::unique_ptr<void, handle_closer> ScopedHandle;
 
-    inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     template<UINT TNameLength>
     inline void SetDebugObjectName(_In_ ID3D11DeviceChild* resource, _In_ const char (&name)[TNameLength])

DDSTextureLoader/DDSTextureLoader12.cpp

@@ -119,7 +119,7 @@ namespace
 
     typedef std::unique_ptr<void, handle_closer> ScopedHandle;
 
-    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     template<UINT TNameLength>
     inline void SetDebugObjectName(_In_ ID3D12DeviceChild* resource, _In_z_ const wchar_t(&name)[TNameLength])

DirectXTex/scoped.h

@@ -25,7 +25,7 @@ struct handle_closer { void operator()(HANDLE h) { assert(h != INVALID_HANDLE_VA
 
 typedef std::unique_ptr<void, handle_closer> ScopedHandle;
 
-inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
 //---------------------------------------------------------------------------------
 struct find_closer { void operator()(HANDLE h) { assert(h != INVALID_HANDLE_VALUE); if (h) FindClose(h); } };
@@ -51,7 +51,7 @@ public:
         }
     }
 
-    void clear() { m_handle = 0; }
+    void clear() { m_handle = nullptr; }
 
 private:
     HANDLE m_handle;

ScreenGrab/ScreenGrab.cpp

@@ -197,7 +197,7 @@ namespace
 
     typedef std::unique_ptr<void, handle_closer> ScopedHandle;
 
-    inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     class auto_delete_file
     {

ScreenGrab/ScreenGrab12.cpp

@@ -197,7 +197,7 @@ namespace
 
     typedef std::unique_ptr<void, handle_closer> ScopedHandle;
 
-    inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     class auto_delete_file
     {

Texassemble/texassemble.cpp

@@ -286,7 +286,7 @@ const SValue g_pExtFileTypes [] =
 
 namespace
 {
-    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     struct find_closer { void operator()(HANDLE h) { assert(h != INVALID_HANDLE_VALUE); if (h) FindClose(h); } };
 

Texconv/texconv.cpp

@@ -428,7 +428,7 @@ const SValue g_pFeatureLevels[] =   // valid feature levels for -fl for maximimu
 
 namespace
 {
-    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     struct handle_closer { void operator()(HANDLE h) { assert(h != INVALID_HANDLE_VALUE); if (h) CloseHandle(h); } };
 

Texdiag/texdiag.cpp

@@ -355,7 +355,7 @@ const SValue g_pExtFileTypes[] =
 
 namespace
 {
-    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
+    inline HANDLE safe_handle(HANDLE h) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
 
     struct find_closer { void operator()(HANDLE h) { assert(h != INVALID_HANDLE_VALUE); if (h) FindClose(h); } };