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-rw-r--r--archival/libunarchive/check_trailer_gzip.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/archival/libunarchive/check_trailer_gzip.c b/archival/libunarchive/check_trailer_gzip.c
deleted file mode 100644
index b30db71ae..000000000
--- a/archival/libunarchive/check_trailer_gzip.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * busybox gunzip trailing header handler
- * Copyright Glenn McGrath 2002
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include "config.h"
-#include "busybox.h"
-#include "unarchive.h"
-
-extern unsigned int gunzip_crc;
-extern unsigned int gunzip_bytes_out;
-extern unsigned char *bytebuffer;
-extern unsigned short bytebuffer_offset;
-extern unsigned short bytebuffer_size;
-//extern unsigned char *gunzip_in_buffer;
-//extern unsigned char gunzip_in_buffer_count;
-
-extern void check_trailer_gzip(int src_fd)
-{
- unsigned int stored_crc = 0;
- unsigned char count;
-
- /* top up the input buffer with the rest of the trailer */
- count = bytebuffer_size - bytebuffer_offset;
- if (count < 8) {
- xread_all(src_fd, &bytebuffer[bytebuffer_size], 8 - count);
- bytebuffer_size += 8 - count;
- }
- for (count = 0; count != 4; count++) {
- stored_crc |= (bytebuffer[bytebuffer_offset] << (count * 8));
- bytebuffer_offset++;
- }
-
- /* Validate decompression - crc */
- if (stored_crc != (gunzip_crc ^ 0xffffffffL)) {
- error_msg_and_die("crc error");
- }
-
- /* Validate decompression - size */
- if (gunzip_bytes_out !=
- (bytebuffer[bytebuffer_offset] | (bytebuffer[bytebuffer_offset+1] << 8) |
- (bytebuffer[bytebuffer_offset+2] << 16) | (bytebuffer[bytebuffer_offset+3] << 24))) {
- error_msg_and_die("Incorrect length, but crc is correct");
- }
-
-}