No need to Lock()/Unlock() as Flush() does it already. Sync() wouldn't have unlocked the window in case FlushWithReply() wouldn't succeed.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13061 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/Window.cpp

@@ -401,7 +401,7 @@ BWindow::Sync() const
 
 	// ToDo: why with reply?
 	int32 code;
-	if (fLink->FlushWithReply(code) == B_OK)
+	fLink->FlushWithReply(code);
 
 	const_cast<BWindow*>(this)->Unlock();
 }
@@ -793,10 +793,7 @@ BWindow::DispatchMessage(BMessage *msg, BHandler *target)
 		case B_PULSE:
 			if (fPulseEnabled) {
 				sendPulse(top_view);
-				if (Lock()) {
-					Flush();
-					Unlock();
-				}
+				Flush();
 			}
 			break;