Suppress some false-positives reported by valgrind.
diff --git a/server/fd.c b/server/fd.c
index ed98821..36cbe2a 100644
--- a/server/fd.c
+++ b/server/fd.c
@@ -384,6 +384,7 @@
     }
 
     ev.events = events;
+    memset(&ev.data, 0, sizeof(ev.data));
     ev.data.u32 = user;
 
     if (epoll_ctl( epoll_fd, ctl, fd->unix_fd, &ev ) == -1)