Small optimization in WINPOS_GetWinOffset.

diff --git a/windows/winpos.c b/windows/winpos.c
index 8a7770d45d41a82f425a91c7155008a9407a94b4..937bc9ed75c175b861209f4b37857b4f70079af5 100644 (file)
--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -478,7 +478,7 @@ static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, POINT *offset )
     {
         HWND hwnd = hwndFrom;
 
-        while (hwnd)
+        while (hwnd && hwnd != GetDesktopWindow())
         {
             if (hwnd == hwndTo) return;
             if (!(wndPtr = WIN_GetPtr( hwnd )))
@@ -499,7 +499,7 @@ static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, POINT *offset )
     {
         HWND hwnd = hwndTo;
 
-        while (hwnd)
+        while (hwnd && hwnd != GetDesktopWindow())
         {
             if (!(wndPtr = WIN_GetPtr( hwnd )))
             {