[jimtabor] 57716: [PSDK|User32] - Fix error return for future wine Win.c test_map_points tests. - Add missing error code.

Author: jimtabor
Date: Fri Nov 16 23:23:49 2012
New Revision: 57716

URL: http://svn.reactos.org/svn/reactos?rev=57716&view=rev
Log:
[PSDK|User32]
- Fix error return for future wine Win.c test_map_points tests.
- Add missing error code.

Modified:
    trunk/reactos/include/psdk/winerror.h
    trunk/reactos/win32ss/user/user32/misc/misc.c

Modified: trunk/reactos/include/psdk/winerror.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/winerror.h?re…
==============================================================================
--- trunk/reactos/include/psdk/winerror.h [iso-8859-1] (original)
+++ trunk/reactos/include/psdk/winerror.h [iso-8859-1] Fri Nov 16 23:23:49 2012
@@ -838,6 +838,7 @@
 #define ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION           1459
 #define ERROR_TIMEOUT                                      1460
 #define ERROR_INVALID_MONITOR_HANDLE                       1461
+#define ERROR_INCORRECT_SIZE                               1462
 #define ERROR_EVENTLOG_FILE_CORRUPT                        1500
 #define ERROR_EVENTLOG_CANT_START                          1501
 #define ERROR_LOG_FILE_FULL                                1502

Modified: trunk/reactos/win32ss/user/user32/misc/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/user32/misc/m…
==============================================================================
--- trunk/reactos/win32ss/user/user32/misc/misc.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/user32/misc/misc.c [iso-8859-1] Fri Nov 16 23:23:49 2012
@@ -281,6 +281,8 @@
 {
     INT Index;
     USHORT generation;
+
+    if (!handle) return NULL;
 
     Index = (((UINT_PTR)handle & 0xffff) - FIRST_USER_HANDLE) >> 1;
 
@@ -435,21 +437,14 @@
 FASTCALL
 ValidateHwnd(HWND hwnd)
 {
-    PWND Wnd;
     PCLIENTINFO ClientInfo = GetWin32ClientInfo();
     ASSERT(ClientInfo != NULL);
 
     /* See if the window is cached */
-    if (hwnd == ClientInfo->CallbackWnd.hWnd)
+    if (hwnd && hwnd == ClientInfo->CallbackWnd.hWnd)
         return ClientInfo->CallbackWnd.pWnd;
 
-    Wnd = ValidateHandle((HANDLE)hwnd, otWindow);
-    if (Wnd != NULL)
-    {
-        return Wnd;
-    }
-
-    return NULL;
+    return ValidateHandle((HANDLE)hwnd, otWindow);
 }
 
 //