[cogl] examples/cogl-x11-tfp: Fix compilation

[Owen Taylor <otaylor src gnome org>]

commit 728362c77b0ff804c196790dd93da84da2555b75
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Thu Jul 3 14:06:21 2014 -0400

    examples/cogl-x11-tfp: Fix compilation
    
    Fix a couple of minor compilation problems from a bad rebase - a
    missing label and a missing variable.

 examples/cogl-x11-tfp.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/examples/cogl-x11-tfp.c b/examples/cogl-x11-tfp.c
index 019648b..c63fa2e 100644
--- a/examples/cogl-x11-tfp.c
+++ b/examples/cogl-x11-tfp.c
@@ -180,6 +180,8 @@ main (int argc, char **argv)
 
   while (TRUE)
     {
+      XEvent xev;
+
       XWindowEvent (xdpy, xwin, StructureNotifyMask, &xev);
 
       if (xev.xany.type == MapNotify)
@@ -218,7 +220,7 @@ main (int argc, char **argv)
             case ClientMessage:
               if (event.xclient.message_type == atom_wm_protocols &&
                   event.xclient.data.l[0] == atom_wm_delete_window)
-                goto out;
+                return 0;
               break;
             }
           cogl_xlib_renderer_handle_event (renderer, &event);