gentoo-overlay/media-video/handbrake/files/handbrake-9999-remove-dvdnav-dup.patch

--- a/libhb/dvdnav.c
+++ b/libhb/dvdnav.c
@@ -1225,16 +1225,7 @@
                 {
                     for (kk = 0; kk < buttons; kk++)
                     {
-                        dvdnav_t *dvdnav_copy;
-
-                        result = dvdnav_dup( &dvdnav_copy, d->dvdnav );
-                        if (result != DVDNAV_STATUS_OK)
-                        {
-                            hb_log("dvdnav dup failed: %s", dvdnav_err_to_string(d->dvdnav));
-                            goto done;
-                        }
-                        title = try_button( dvdnav_copy, kk, list_title );
-                        dvdnav_free_dup( dvdnav_copy );
+                        title = try_button( d->dvdnav, kk, list_title );
 
                         if ( title >= 0 )
                         {