From: Wei-Cheng Pan <legnaleurc@gmail.com>
Date: Thu, 15 Jun 2023 15:34:58 +0000 (+0900)
Subject: fix unused variable error if no zstd
X-Git-Tag: v3.7.0~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1ae9980f554677a8526a9ca226861c9afb4d56a;p=thirdparty%2Flibarchive.git

fix unused variable error if no zstd
---

diff --git a/libarchive/archive_write_add_filter_zstd.c b/libarchive/archive_write_add_filter_zstd.c
index 37c5e741e..f32258b46 100644
--- a/libarchive/archive_write_add_filter_zstd.c
+++ b/libarchive/archive_write_add_filter_zstd.c
@@ -451,6 +451,7 @@ archive_compressor_zstd_write(struct archive_write_filter *f, const void *buff,
 static int
 archive_compressor_zstd_flush(struct archive_write_filter *f)
 {
+	(void)f; /* UNUSED */
 
 	return (ARCHIVE_OK);
 }