From: Tim Kientzle <kientzle@acm.org>
Date: Fri, 20 Jun 2025 16:32:51 +0000 (-0700)
Subject: Merge pull request #2678 from mostynb/zstd_filter_checksum
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0c491a75cac02490acf4353c1748cc6f13149835;p=thirdparty%2Flibarchive.git

Merge pull request #2678 from mostynb/zstd_filter_checksum

Enable Zstandard's checksum feature in the zstd write filter

(cherry picked from commit a218a52dbba98ff4071105207ff9275efff3eabe)
---

diff --git a/libarchive/archive_write_add_filter_zstd.c b/libarchive/archive_write_add_filter_zstd.c
index c0a6e5a37..d4752c247 100644
--- a/libarchive/archive_write_add_filter_zstd.c
+++ b/libarchive/archive_write_add_filter_zstd.c
@@ -391,6 +391,8 @@ archive_compressor_zstd_open(struct archive_write_filter *f)
 
 	ZSTD_CCtx_setParameter(data->cstream, ZSTD_c_nbWorkers, data->threads);
 
+	ZSTD_CCtx_setParameter(data->cstream, ZSTD_c_checksumFlag, 1);
+
 #if ZSTD_VERSION_NUMBER >= MINVER_LONG
 	ZSTD_CCtx_setParameter(data->cstream, ZSTD_c_windowLog, data->long_distance);
 #endif