From: Adrian Ebeling <devl@adrian-ebeling.de>
Date: Sun, 26 Jul 2020 08:51:46 +0000 (+0200)
Subject: Enable compression level up to 9 for xz, xar, 7zip
X-Git-Tag: v3.5.0~19^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=aff9809ca010305d21c61859215fb20f1c1b6267;p=thirdparty%2Flibarchive.git

Enable compression level up to 9 for xz, xar, 7zip
---

diff --git a/libarchive/archive_write_add_filter_xz.c b/libarchive/archive_write_add_filter_xz.c
index 8c1ebb805..9dd2c30e5 100644
--- a/libarchive/archive_write_add_filter_xz.c
+++ b/libarchive/archive_write_add_filter_xz.c
@@ -382,8 +382,8 @@ archive_compressor_xz_options(struct archive_write_filter *f,
 		    value[1] != '\0')
 			return (ARCHIVE_WARN);
 		data->compression_level = value[0] - '0';
-		if (data->compression_level > 6)
-			data->compression_level = 6;
+		if (data->compression_level > 9)
+			data->compression_level = 9;
 		return (ARCHIVE_OK);
 	} else if (strcmp(key, "threads") == 0) {
 		char *endptr;
diff --git a/libarchive/archive_write_set_format_7zip.c b/libarchive/archive_write_set_format_7zip.c
index fb7697f65..f3a7446a0 100644
--- a/libarchive/archive_write_set_format_7zip.c
+++ b/libarchive/archive_write_set_format_7zip.c
@@ -1927,8 +1927,8 @@ compression_init_encoder_lzma(struct archive *a,
 		return (ARCHIVE_FATAL);
 	}
 	lzmafilters = (lzma_filter *)(strm+1);
-	if (level > 6)
-		level = 6;
+	if (level > 9)
+		level = 9;
 	if (lzma_lzma_preset(&lzma_opt, level)) {
 		free(strm);
 		lastrm->real_stream = NULL;
diff --git a/libarchive/archive_write_set_format_xar.c b/libarchive/archive_write_set_format_xar.c
index e1c7f3a96..d885f5c25 100644
--- a/libarchive/archive_write_set_format_xar.c
+++ b/libarchive/archive_write_set_format_xar.c
@@ -2931,8 +2931,8 @@ compression_init_encoder_xz(struct archive *a,
 		return (ARCHIVE_FATAL);
 	}
 	lzmafilters = (lzma_filter *)(strm+1);
-	if (level > 6)
-		level = 6;
+	if (level > 9)
+		level = 9;
 	if (lzma_lzma_preset(&lzma_opt, level)) {
 		free(strm);
 		lastrm->real_stream = NULL;