--- p7zip_16.02/CPP/Common/MyWindows.h.orig	2020-05-12 13:24:21.437067241 +0000
+++ p7zip_16.02/CPP/Common/MyWindows.h	2020-05-12 13:24:28.787578914 +0000
@@ -78,15 +78,15 @@
 typedef ULONG PROPID;
 typedef LONG SCODE;
 
-#define S_OK    ((HRESULT)0x00000000L)
-#define S_FALSE ((HRESULT)0x00000001L)
-#define E_NOTIMPL ((HRESULT)0x80004001L)
-#define E_NOINTERFACE ((HRESULT)0x80004002L)
-#define E_ABORT ((HRESULT)0x80004004L)
-#define E_FAIL ((HRESULT)0x80004005L)
-#define STG_E_INVALIDFUNCTION ((HRESULT)0x80030001L)
-#define E_OUTOFMEMORY ((HRESULT)0x8007000EL)
-#define E_INVALIDARG ((HRESULT)0x80070057L)
+#define S_OK    (0x00000000UL)
+#define S_FALSE (0x00000001UL)
+#define E_NOTIMPL (0x80004001UL)
+#define E_NOINTERFACE (0x80004002UL)
+#define E_ABORT (0x80004004UL)
+#define E_FAIL (0x80004005UL)
+#define STG_E_INVALIDFUNCTION (0x80030001UL)
+#define E_OUTOFMEMORY (0x8007000EUL)
+#define E_INVALIDARG (0x80070057UL)
 
 #ifdef _MSC_VER
 #define STDMETHODCALLTYPE __stdcall
--- p7zip_16.02/CPP/7zip/Common/CWrappers.cpp.orig	2020-05-12 13:24:38.196104123 +0000
+++ p7zip_16.02/CPP/7zip/Common/CWrappers.cpp	2020-05-12 13:24:42.645291584 +0000
@@ -30,7 +30,7 @@
 
 SRes HRESULT_To_SRes(HRESULT res, SRes defaultRes)
 {
-  switch (res)
+  switch ((DWORD)res)
   {
     case S_OK: return SZ_OK;
     case E_OUTOFMEMORY: return SZ_ERROR_MEM;