[epiphany/gnome-40] window: fix leak in accept_navigation_policy_decision

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 2dec55f369d2818a407fd3a8368ba682621bd3a4
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue May 4 13:42:55 2021 -0500

    window: fix leak in accept_navigation_policy_decision
    
    Part-of: <https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/958>
    
    
    (cherry picked from commit 56b457758522557cf9a10256103f2fc7c404fb64)

 src/ephy-window.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index c760d20c1..857ac81fb 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -2070,11 +2070,10 @@ accept_navigation_policy_decision (EphyWindow           *window,
   g_autoptr (WebKitWebsitePolicies) website_policies = NULL;
   EphyPermission permission = EPHY_PERMISSION_UNDECIDED;
   EphyEmbedShell *shell;
-  const char *origin;
+  g_autofree char *origin = ephy_uri_to_security_origin (uri);
 
   shell = ephy_embed_shell_get_default ();
 
-  origin = ephy_uri_to_security_origin (uri);
   if (origin) {
     permission = ephy_permissions_manager_get_permission (ephy_embed_shell_get_permissions_manager (shell),
                                                           EPHY_PERMISSION_TYPE_AUTOPLAY_POLICY,