Add an unpatched version of xz, XZ Utils, to /trunk/deps/third_party

xz/src/liblzma/common/filter_flags_decoder.c

Index: xz/src/liblzma/common/filter_flags_decoder.c
===================================================================
--- xz/src/liblzma/common/filter_flags_decoder.c	(revision 0)
+++ xz/src/liblzma/common/filter_flags_decoder.c	(revision 0)
@@ -0,0 +1,46 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       filter_flags_decoder.c
+/// \brief      Decodes a Filter Flags field
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "filter_decoder.h"
+
+
+extern LZMA_API(lzma_ret)
+lzma_filter_flags_decode(
+		lzma_filter *filter, lzma_allocator *allocator,
+		const uint8_t *in, size_t *in_pos, size_t in_size)
+{
+	// Set the pointer to NULL so the caller can always safely free it.
+	filter->options = NULL;
+
+	// Filter ID
+	return_if_error(lzma_vli_decode(&filter->id, NULL,
+			in, in_pos, in_size));
+
+	if (filter->id >= LZMA_FILTER_RESERVED_START)
+		return LZMA_DATA_ERROR;
+
+	// Size of Properties
+	lzma_vli props_size;
+	return_if_error(lzma_vli_decode(&props_size, NULL,
+			in, in_pos, in_size));
+
+	// Filter Properties
+	if (in_size - *in_pos < props_size)
+		return LZMA_DATA_ERROR;
+
+	const lzma_ret ret = lzma_properties_decode(
+			filter, allocator, in + *in_pos, props_size);
+
+	*in_pos += props_size;
+
+	return ret;
+}
Property changes on: xz/src/liblzma/common/filter_flags_decoder.c
___________________________________________________________________
Added: svn:eol-style
   + LF