tools/xz: add some upstream patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26018 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 105 insertions, 0 deletions

diff --git a/tools/xz/patches/000-upstream-002-clean_suffix.patch b/tools/xz/patches/000-upstream-002-clean_suffix.patch
new file mode 100644
index 000000000..e4e2c79c6
--- /dev/null
+++ b/tools/xz/patches/000-upstream-002-clean_suffix.patch
@@ -0,0 +1,105 @@
+From: Lasse Collin <lasse.collin@tukaani.org>
+Date: Fri, 4 Feb 2011 20:49:31 +0000 (+0200)
+Subject: xz: Clean up suffix.c.
+X-Git-Url: http://repo.or.cz/w/xz.git/commitdiff_plain/96f94bc925d579a700147fa5d7793b64d69cfc18
+
+xz: Clean up suffix.c.
+
+struct suffix_pair isn't needed in compresed_name()
+so get rid of it there.
+---
+
+diff --git a/src/xz/suffix.c b/src/xz/suffix.c
+index f795e2a..c89f67f 100644
+--- a/src/xz/suffix.c
++++ b/src/xz/suffix.c
+@@ -21,12 +21,6 @@
+ static char *custom_suffix = NULL;
+ 
+ 
+-struct suffix_pair {
+-	const char *compressed;
+-	const char *uncompressed;
+-};
+-
+-
+ /// \brief      Test if the char is a directory separator
+ static bool
+ is_dir_sep(char c)
+@@ -86,7 +80,10 @@ test_suffix(const char *suffix, const char *src_name, size_t src_len)
+ static char *
+ uncompressed_name(const char *src_name, const size_t src_len)
+ {
+-	static const struct suffix_pair suffixes[] = {
++	static const struct {
++		const char *compressed;
++		const char *uncompressed;
++	} suffixes[] = {
+ 		{ ".xz",    "" },
+ 		{ ".txz",   ".tar" }, // .txz abbreviation for .txt.gz is rare.
+ 		{ ".lzma",  "" },
+@@ -145,25 +142,25 @@ static char *
+ compressed_name(const char *src_name, const size_t src_len)
+ {
+ 	// The order of these must match the order in args.h.
+-	static const struct suffix_pair all_suffixes[][3] = {
++	static const char *const all_suffixes[][3] = {
+ 		{
+-			{ ".xz",    "" },
+-			{ ".txz",   ".tar" },
+-			{ NULL, NULL }
++			".xz",
++			".txz",
++			NULL
+ 		}, {
+-			{ ".lzma",  "" },
+-			{ ".tlz",   ".tar" },
+-			{ NULL,     NULL }
++			".lzma",
++			".tlz",
++			NULL
+ /*
+ 		}, {
+-			{ ".gz",    "" },
+-			{ ".tgz",   ".tar" },
+-			{ NULL,     NULL }
++			".gz",
++			".tgz",
++			NULL
+ */
+ 		}, {
+ 			// --format=raw requires specifying the suffix
+ 			// manually or using stdout.
+-			{ NULL,     NULL }
++			NULL
+ 		}
+ 	};
+ 
+@@ -171,14 +168,13 @@ compressed_name(const char *src_name, const size_t src_len)
+ 	assert(opt_format != FORMAT_AUTO);
+ 
+ 	const size_t format = opt_format - 1;
+-	const struct suffix_pair *const suffixes = all_suffixes[format];
++	const char *const *suffixes = all_suffixes[format];
+ 
+-	for (size_t i = 0; suffixes[i].compressed != NULL; ++i) {
+-		if (test_suffix(suffixes[i].compressed, src_name, src_len)
+-				!= 0) {
++	for (size_t i = 0; suffixes[i] != NULL; ++i) {
++		if (test_suffix(suffixes[i], src_name, src_len) != 0) {
+ 			message_warning(_("%s: File already has `%s' "
+ 					"suffix, skipping"), src_name,
+-					suffixes[i].compressed);
++					suffixes[i]);
+ 			return NULL;
+ 		}
+ 	}
+@@ -202,7 +198,7 @@ compressed_name(const char *src_name, const size_t src_len)
+ 	}
+ 
+ 	const char *suffix = custom_suffix != NULL
+-			? custom_suffix : suffixes[0].compressed;
++			? custom_suffix : suffixes[0];
+ 	const size_t suffix_len = strlen(suffix);
+ 
+ 	char *dest_name = xmalloc(src_len + suffix_len + 1);