1 files changed, 0 insertions, 98 deletions
diff --git a/archival/libunarchive/decompress_unxz.c b/archival/libunarchive/decompress_unxz.c
deleted file mode 100644
index ca427231e..000000000
--- a/archival/libunarchive/decompress_unxz.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * This file uses XZ Embedded library code which is written
- * by Lasse Collin <lasse.collin@tukaani.org>
- * and Igor Pavlov <http://7-zip.org/>
- *
- * See README file in unxz/ directory for more information.
- *
- * This file is:
- * Copyright (C) 2010 Denys Vlasenko <vda.linux@googlemail.com>
- * Licensed under GPLv2, see file LICENSE in this source tree.
- */
-#include "libbb.h"
-#include "unarchive.h"
-
-#define XZ_FUNC FAST_FUNC
-#define XZ_EXTERN static
-
-#define XZ_DEC_DYNALLOC
-
-/* Skip check (rather than fail) of unsupported hash functions */
-#define XZ_DEC_ANY_CHECK  1
-
-/* We use our own crc32 function */
-#define XZ_INTERNAL_CRC32 0
-static uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc)
-{
-	return ~crc32_block_endian0(~crc, buf, size, global_crc32_table);
-}
-
-/* We use arch-optimized unaligned accessors */
-#define get_unaligned_le32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_LE32(v); })
-#define get_unaligned_be32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_BE32(v); })
-#define put_unaligned_le32(val, buf) move_to_unaligned16(buf, SWAP_LE32(val))
-#define put_unaligned_be32(val, buf) move_to_unaligned16(buf, SWAP_BE32(val))
-
-#include "unxz/xz_dec_bcj.c"
-#include "unxz/xz_dec_lzma2.c"
-#include "unxz/xz_dec_stream.c"
-
-IF_DESKTOP(long long) int FAST_FUNC
-unpack_xz_stream(int src_fd, int dst_fd)
-{
-	struct xz_buf iobuf;
-	struct xz_dec *state;
-	unsigned char *membuf;
-	IF_DESKTOP(long long) int total = 0;
-
-	if (!global_crc32_table)
-		global_crc32_table = crc32_filltable(NULL, /*endian:*/ 0);
-
-	memset(&iobuf, 0, sizeof(iobuf));
-	/* Preload XZ file signature */
-	membuf = (void*) strcpy(xmalloc(2 * BUFSIZ), HEADER_MAGIC);
-	iobuf.in = membuf;
-	iobuf.in_size = HEADER_MAGIC_SIZE;
-	iobuf.out = membuf + BUFSIZ;
-	iobuf.out_size = BUFSIZ;
-
-	/* Limit memory usage to about 64 MiB. */
-	state = xz_dec_init(XZ_DYNALLOC, 64*1024*1024);
-
-	while (1) {
-		enum xz_ret r;
-
-		if (iobuf.in_pos == iobuf.in_size) {
-			int rd = safe_read(src_fd, membuf, BUFSIZ);
-			if (rd < 0) {
-				bb_error_msg(bb_msg_read_error);
-				total = -1;
-				break;
-			}
-			iobuf.in_size = rd;
-			iobuf.in_pos = 0;
-		}
-//		bb_error_msg(">in pos:%d size:%d out pos:%d size:%d",
-//				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size);
-		r = xz_dec_run(state, &iobuf);
-//		bb_error_msg("<in pos:%d size:%d out pos:%d size:%d r:%d",
-//				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size, r);
-		if (iobuf.out_pos) {
-			xwrite(dst_fd, iobuf.out, iobuf.out_pos);
-			IF_DESKTOP(total += iobuf.out_pos;)
-			iobuf.out_pos = 0;
-		}
-		if (r == XZ_STREAM_END) {
-			break;
-		}
-		if (r != XZ_OK && r != XZ_UNSUPPORTED_CHECK) {
-			bb_error_msg("corrupted data");
-			total = -1;
-			break;
-		}
-	}
-	xz_dec_end(state);
-	free(membuf);
-
-	return total;
-}