diff options
Diffstat (limited to 'libX11/src/xcb_io.c')
| -rw-r--r-- | libX11/src/xcb_io.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/libX11/src/xcb_io.c b/libX11/src/xcb_io.c index d1c5425c6..c2170b4eb 100644 --- a/libX11/src/xcb_io.c +++ b/libX11/src/xcb_io.c @@ -235,25 +235,20 @@ static xcb_generic_reply_t *poll_for_response(Display *dpy) void *response;
xcb_generic_error_t *error;
PendingRequest *req;
-
- response = poll_for_event(dpy);
- if (response)
- return response;
-
- while((req = dpy->xcb->pending_requests) &&
+ while(!(response = poll_for_event(dpy)) &&
+ (req = dpy->xcb->pending_requests) &&
!req->reply_waiter &&
xcb_poll_for_reply(dpy->xcb->connection, req->sequence, &response, &error))
{
assert(XLIB_SEQUENCE_COMPARE(req->sequence, <=, dpy->request));
dpy->last_request_read = req->sequence;
if(response)
- return response;
+ break;
dequeue_pending_request(dpy, req);
if(error)
return (xcb_generic_reply_t *) error;
}
-
- return NULL;
+ return response;
}
static void handle_response(Display *dpy, xcb_generic_reply_t *response, Bool in_XReply)
@@ -365,11 +360,11 @@ void _XReadEvents(Display *dpy) response = poll_for_response(dpy);
if(response)
handle_response(dpy, response, False);
- else if (dpy->xcb->pending_requests && dpy->xcb->pending_requests->reply_waiter)
+ else if(dpy->xcb->pending_requests->reply_waiter)
{ /* need braces around ConditionWait */
ConditionWait(dpy, dpy->xcb->reply_notify);
}
- else if(xcb_connection_has_error(dpy->xcb->connection))
+ else
_XIOError(dpy);
}
|