Michael Stefaniuc : kernel32: Avoid using HIWORD on types that are 64bit on Win64.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3f37e33497ab6f61cffee53a0f479516404c2dd7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3f37e33497ab6f61cffee53a0f...

Author: Michael Stefaniuc <mstefani(a)redhat.de>
Date:   Wed Feb 10 11:43:37 2010 +0100

kernel32: Avoid using HIWORD on types that are 64bit on Win64.

---

 dlls/kernel32/atom.c   |    3 ++-
 dlls/kernel32/except.c |    2 +-
 dlls/kernel32/module.c |    2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/dlls/kernel32/atom.c b/dlls/kernel32/atom.c
index d6caec2..a8deb5e 100644
--- a/dlls/kernel32/atom.c
+++ b/dlls/kernel32/atom.c
@@ -37,6 +37,7 @@
 #include "kernel_private.h"
 
 #define MAX_ATOM_LEN 255
+#define IS_INTATOM(x)   (((ULONG_PTR)(x) >> 16) == 0)
 
 /******************************************************************
  *		get_local_table
@@ -88,7 +89,7 @@ BOOL WINAPI InitAtomTable( DWORD entries )
  */
 static inline BOOL check_integral_atom( const void* ptr, ATOM* patom)
 {
-    if (HIWORD( ptr )) return FALSE;
+    if (!IS_INTATOM( ptr )) return FALSE;
     if ((*patom = LOWORD( ptr )) >= MAXINTATOM)
     {
         SetLastError( ERROR_INVALID_PARAMETER );
diff --git a/dlls/kernel32/except.c b/dlls/kernel32/except.c
index d6dea99..6ed88ad 100644
--- a/dlls/kernel32/except.c
+++ b/dlls/kernel32/except.c
@@ -133,7 +133,7 @@ static int format_exception_msg( const EXCEPTION_POINTERS *ptr, char *buffer, in
                  rec->ExceptionInformation[0]);
         break;
     case EXCEPTION_WINE_STUB:
-        if (HIWORD(rec->ExceptionInformation[1]))
+        if ((ULONG_PTR)rec->ExceptionInformation[1] >> 16)
             len = snprintf( buffer, size, "Unimplemented function %s.%s called",
                             (char *)rec->ExceptionInformation[0], (char *)rec->ExceptionInformation[1] );
         else
diff --git a/dlls/kernel32/module.c b/dlls/kernel32/module.c
index 96a240e..2b8f11e 100644
--- a/dlls/kernel32/module.c
+++ b/dlls/kernel32/module.c
@@ -1032,7 +1032,7 @@ FARPROC WINAPI GetProcAddress( HMODULE hModule, LPCSTR function )
 
     if (!hModule) hModule = NtCurrentTeb()->Peb->ImageBaseAddress;
 
-    if (HIWORD(function))
+    if ((ULONG_PTR)function >> 16)
     {
         ANSI_STRING     str;