https://bugs.gentoo.org/919065
https://bugs.ghostscript.com/show_bug.cgi?id=707130
https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=b7beb19ad06e

From b7beb19ad06e08b889a44694ff813ed5f6c96da4 Mon Sep 17 00:00:00 2001
From: Chris Liddell <chris.liddell@artifex.com>
Date: Thu, 14 Sep 2023 09:01:43 +0100
Subject: [PATCH] Bug 707130: Cast to void ** to avoid compiler warning

--- a/base/fapi_ft.c
+++ b/base/fapi_ft.c
@@ -1280,7 +1280,7 @@ gs_fapi_ft_get_scaled_font(gs_fapi_server * a_server, gs_fapi_font * a_font,
 
                 if (a_font->retrieve_tt_font != NULL) {
                     unsigned int ms;
-                    code = a_font->retrieve_tt_font(a_font, &own_font_data, &ms);
+                    code = a_font->retrieve_tt_font(a_font, (void **)&own_font_data, &ms);
                     if (code == 0) {
                         data_owned = false;
                         open_args.memory_base = own_font_data;
-- 
2.34.1