Solved a deadlock situation which occured when quiting be_app.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11699 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/app/Application.cpp

@@ -60,7 +60,6 @@
 #include <PrivateScreen.h>
 #include <ServerProtocol.h>
 
-
 using namespace BPrivate;
 
 // Globals ---------------------------------------------------------------------
@@ -1161,15 +1160,15 @@ bool
 BApplication::window_quit_loop(bool quitFilePanels, bool force)
 {
 	BList looperList;
-	BObjectLocker<BLooperList> listLock(gLooperList);
-	if (listLock.IsLocked())
-		gLooperList.GetLooperList(&looperList);
+	{
+		BObjectLocker<BLooperList> listLock(gLooperList);
+		if (listLock.IsLocked())
+			gLooperList.GetLooperList(&looperList);
+	}
 
 	for (int32 i = looperList.CountItems(); i-- > 0; ) {
 		BWindow *window = dynamic_cast<BWindow *>((BLooper *)looperList.ItemAt(i));
 
-		// ToDo: windows in this list may already have been closed in the mean time?!
-
 		if (window != NULL && window->Lock()) {
 			if ((window->IsFilePanel() && !quitFilePanels)
 				|| (!force && !window->QuitRequested())) {
@@ -1181,7 +1180,6 @@ BApplication::window_quit_loop(bool quitFilePanels, bool force)
 			window->Quit();
 		}
 	}
-
 	return true;
 }