event-loop: always do the post-dispatch check

The post-dispatch check on wl_event_loop_dispatch() was not being run
if epoll_wait returned 0 events, making the check unreliable.

diff --git a/src/event-loop.c b/src/event-loop.c
index 2dfe0ae..da7b02b 100644 (file)
--- a/src/event-loop.c
+++ b/src/event-loop.c
@@ -462,8 +462,9 @@ wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout)
                n += source->interface->dispatch(source, &ep[i]);
        }
 
-       while (n > 0)
+       do {
                n = post_dispatch_check(loop);
+       } while (n > 0);
                
        return 0;
 }