https://copr-dist-git.fedorainfracloud.org/cgit/@fedora-llvm-team/clang-rpm-config/clang-rpm-config.git/tree/zziplib-0001-Fix-Wint-conversion-warning.patch
https://bugs.gentoo.org/869980
https://github.com/gdraheim/zziplib/issues/140

From 1189f99a7f84d6a5e66a6057abfe0543de48ec82 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Wed, 26 Oct 2022 05:32:17 +0000
Subject: [PATCH] Fix -Wint-conversion warning

/builddir/build/BUILD/zziplib-0.13.72/zzip/mmapped.c:685:24: error: incompatible integer to pointer conversion assigning to 'Bytef *' (aka 'unsigned char *') from 'off_t' (aka 'long') [-Wint-conversion]
    file->zlib.next_in = offset;
--- a/zzip/mmapped.c
+++ b/zzip/mmapped.c
@@ -682,7 +682,7 @@ zzip_disk_entry_fopen(ZZIP_DISK * disk, ZZIP_DISK_ENTRY * entry)
     file->zlib.zalloc = Z_NULL;
     file->zlib.zfree = Z_NULL;
     file->zlib.avail_in = csize;
-    file->zlib.next_in = offset;
+    file->zlib.next_in = (Bytef*)offset;
     ____;
 
     DBG2("compressed size %i", (int) file->zlib.avail_in);