Michael Stefaniuc : user32: Avoid using HIWORD on a string pointer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8797fb52cf7ffb8a98473bf84b0290104bb0f759
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8797fb52cf7ffb8a98473bf84b...

Author: Michael Stefaniuc 
Date:   Mon Apr 19 10:29:49 2010 +0200

user32: Avoid using HIWORD on a string pointer.

---

dlls/user32/lstr.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/dlls/user32/lstr.c b/dlls/user32/lstr.c
index 8fff22f..25a935a 100644
--- a/dlls/user32/lstr.c
+++ b/dlls/user32/lstr.c
@@ -230,7 +230,7 @@ BOOL WINAPI OemToCharW( LPCSTR s, LPWSTR d )
  */
 LPSTR WINAPI CharLowerA(LPSTR str)
 {
-    if (!HIWORD(str))
+    if (IS_INTRESOURCE(str))
     {
         char ch = LOWORD(str);
         CharLowerBuffA( &ch, 1 );
@@ -256,7 +256,7 @@ LPSTR WINAPI CharLowerA(LPSTR str)
  */
 LPSTR WINAPI CharUpperA(LPSTR str)
 {
-    if (!HIWORD(str))
+    if (IS_INTRESOURCE(str))
     {
         char ch = LOWORD(str);
         CharUpperBuffA( &ch, 1 );
@@ -282,7 +282,7 @@ LPSTR WINAPI CharUpperA(LPSTR str)
  */
 LPWSTR WINAPI CharLowerW(LPWSTR x)
 {
-    if (HIWORD(x)) return strlwrW(x);
+    if (!IS_INTRESOURCE(x)) return strlwrW(x);
     else return (LPWSTR)((UINT_PTR)tolowerW(LOWORD(x)));
 }

@@ -292,7 +292,7 @@ LPWSTR WINAPI CharLowerW(LPWSTR x)
  */
 LPWSTR WINAPI CharUpperW(LPWSTR x)
 {
-    if (HIWORD(x)) return struprW(x);
+    if (!IS_INTRESOURCE(x)) return struprW(x);
     else return (LPWSTR)((UINT_PTR)toupperW(LOWORD(x)));
 }