[cogl/cogl-1.14] cogland: Don't leak the shell surface struct if requested twice

[Neil Roberts <nroberts src gnome org>]

commit efa3bd03c57dbfe46b4b821ac84dbae0fc35cdfb
Author: Neil Roberts <neil linux intel com>
Date:   Thu Apr 11 12:43:53 2013 +0100

    cogland: Don't leak the shell surface struct if requested twice
    
    If the shell surface is requested twice then Cogland will hit an error
    path but it would end up leaking the CoglandShellSurface struct it
    allocated.
    
    Reviewed-by: Robert Bragg <robert linux intel com>
    
    (cherry picked from commit 622d41b04c2689a8e4fb6e1769aaf887a04242e8)

 examples/cogland.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/examples/cogland.c b/examples/cogland.c
index ca527de..348001c 100644
--- a/examples/cogland.c
+++ b/examples/cogland.c
@@ -976,7 +976,7 @@ get_shell_surface (struct wl_client *client,
                    struct wl_resource *surface_resource)
 {
   CoglandSurface *surface = surface_resource->data;
-  CoglandShellSurface *shell_surface = g_new0 (CoglandShellSurface, 1);
+  CoglandShellSurface *shell_surface;
 
   if (surface->has_shell_surface)
     {
@@ -986,6 +986,7 @@ get_shell_surface (struct wl_client *client,
       return;
     }
 
+  shell_surface = g_new0 (CoglandShellSurface, 1);
   shell_surface->resource.destroy = destroy_shell_surface;
   shell_surface->resource.object.id = id;
   shell_surface->resource.object.interface = &wl_shell_surface_interface;