File CVE-2023-46751.patch of Package ghostscript.40089

--- base/gdevprn.c.orig	2020-03-19 09:21:42.000000000 +0100
+++ base/gdevprn.c	2023-12-12 09:08:07.257922895 +0100
@@ -1335,6 +1335,7 @@ gdev_prn_open_printer_seekable(gx_device
               && !IS_LIBCTX_STDERR(pdev->memory, gp_get_file(ppdev->file))) {
 
                 code = gx_device_close_output_file(pdev, ppdev->fname, ppdev->file);
+                ppdev->file = NULL;
                 if (code < 0)
                     return code;
             }