Move the check for HWND to be right after the CreateWindow() call

By moving the check, it ensures that the error message obtained if it
fails is correct and not the error message that SetWindowLong() gives
due to an invalid HWND.

Merge-request: 1910
Reviewed-by: Denis Dzyubenko <denis.dzyubenko@nokia.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index d13e1d1..ccf5b96 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -531,15 +531,16 @@ static HWND qt_create_internal_window(const QEventDispatcherWin32 *eventDispatch
                             qWinAppInst(),     // application
                             0);                // windows creation data.
 
+    if (!wnd) {
+        qWarning("QEventDispatcher: Failed to create QEventDispatcherWin32 internal window: %d\n", (int)GetLastError());
+    }
+
 #ifdef GWLP_USERDATA
     SetWindowLongPtr(wnd, GWLP_USERDATA, (LONG_PTR)eventDispatcher);
 #else
     SetWindowLong(wnd, GWL_USERDATA, (LONG)eventDispatcher);
 #endif
 
-    if (!wnd) {
-        qWarning("QEventDispatcher: Failed to create QEventDispatcherWin32 internal window: %d\n", (int)GetLastError());
-    }
     return wnd;
 }