From: Dag-Erling Smørgrav <des@des.no>
Date: Mon, 13 Oct 2025 17:35:18 +0000 (+0200)
Subject: zip: Increase max size of Mac metadata
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2751%2Fhead;p=thirdparty%2Flibarchive.git

zip: Increase max size of Mac metadata

Raise the maximum size of Mac metadata from 4 MiB to 10 MiB, as that is
the value used by Apple themselves in the version of libarchive included
in Darwin.
---

diff --git a/libarchive/archive_read_support_format_zip.c b/libarchive/archive_read_support_format_zip.c
index 27ba6348b..0c86ce935 100644
--- a/libarchive/archive_read_support_format_zip.c
+++ b/libarchive/archive_read_support_format_zip.c
@@ -82,7 +82,7 @@
 #define ZIP_LOCHDR_LEN		30U
 
 /* maximum length of Mac metadata in MiB */
-#define ZIP_MAX_METADATA	4U
+#define ZIP_MAX_METADATA	10U
 
 struct zip_entry {
 	struct archive_rb_node	node;