libX11: XCheckTypedEvent doesn't store event cookies

[Philipp Reh]

I tried to process GenericEvents via XCheckTypedEvent.
The event is extracted but XGetEventData fails.
The reason is that XCheckTypedEvent doesn't call _XStoreEventCookie.
Is this intentional? The following patch fixed it for me:



--- src/ChkTypEv.c      2010-09-22 03:25:24.000000000 +0200
+++ src/ChkTypEv.c      2010-12-10 17:48:20.000000000 +0100
@@ -57,6 +57,7 @@
                if (qelt->event.type == type) {
                    *event = qelt->event;
                    _XDeq(dpy, prev, qelt);
+                    _XStoreEventCookie(dpy, event);
                    UnlockDisplay(dpy);
                    return True;
                }