Changeset 2515 for trunk/src/user32/dc.cpp

Timestamp:

Jan 25, 2000, 9:39:41 PM (26 years ago)

Author:

sandervl

Message:

check wnd pointer in ReleaseDC

File:

• trunk/src/user32/dc.cpp (modified) (2 diffs)

trunk/src/user32/dc.cpp

@@ -1 @@
-/* $Id: dc.cpp,v 1.35 2000-01-18 20:10:33 sandervl Exp $ */
+/* $Id: dc.cpp,v 1.36 2000-01-25 20:39:41 sandervl Exp $ */
 
 /*
@@ -828 +828 @@
    if (hwnd)
    {
-      Win32BaseWindow *wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
-      //SvL: Hack for memory.exe (doesn't get repainted properly otherwise)
+        Win32BaseWindow *wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
+        if(wnd == NULL) {
+                dprintf(("ERROR: ReleaseDC %x %x failed", hwnd, hdc));
+                return 0;
+        }
+        //SvL: Hack for memory.exe (doesn't get repainted properly otherwise)
 //      isOwnDC = wnd->isOwnDC() && wnd->getOwnDC();
-      isOwnDC = wnd->isOwnDC() && (wnd->getOwnDC() == hdc);
+        isOwnDC = wnd->isOwnDC() && (wnd->getOwnDC() == hdc);
    }
    if (isOwnDC)