[mutter] xwayland: Don't leak the launcher

[Jasper St. Pierre <jstpierre src gnome org>]

commit 102fa0e3733ba8bac5febc541e4a5fa488adc7fd
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Mar 31 11:47:34 2015 -0700

    xwayland: Don't leak the launcher

 src/wayland/meta-xwayland.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/wayland/meta-xwayland.c b/src/wayland/meta-xwayland.c
index 8736978..806614b 100644
--- a/src/wayland/meta-xwayland.c
+++ b/src/wayland/meta-xwayland.c
@@ -436,7 +436,7 @@ meta_xwayland_start (MetaXWaylandManager *manager,
 {
   int xwayland_client_fd[2];
   int displayfd[2];
-  GSubprocessLauncher *launcher;
+  g_autoptr(GSubprocessLauncher) launcher = NULL;
   GSubprocessFlags flags;
   GSubprocess *proc;
   GError *error = NULL;