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Diffstat (limited to 'archival/gzip.c')
-rw-r--r--archival/gzip.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/archival/gzip.c b/archival/gzip.c
index 0962a00..37fefbf 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -263,15 +263,14 @@ DECLARE(ush, tab_prefix, 1L << BITS);
static int foreground; /* set if program run in foreground */
static int method = DEFLATED; /* compression method */
static int exit_code = OK; /* program exit code */
-static int part_nb; /* number of parts in .gz file */
static long time_stamp; /* original time stamp (modification time) */
-static long ifile_size; /* input file size, -1 for devices (debug only) */
static char z_suffix[MAX_SUFFIX + 1]; /* default suffix (can be set with --suffix) */
-static int z_len; /* strlen(z_suffix) */
static int ifd; /* input file descriptor */
static int ofd; /* output file descriptor */
+#ifdef DEBUG
static unsigned insize; /* valid bytes in inbuf */
+#endif
static unsigned outcnt; /* bytes in output buffer */
static uint32_t *crc_32_tab;
@@ -302,7 +301,9 @@ static void abort_gzip(int ATTRIBUTE_UNUSED ignored)
static void clear_bufs(void)
{
outcnt = 0;
+#ifdef DEBUG
insize = 0;
+#endif
bytes_in = 0L;
}
@@ -1177,7 +1178,6 @@ int gzip_main(int argc, char **argv)
#endif
strncpy(z_suffix, Z_SUFFIX, sizeof(z_suffix) - 1);
- z_len = strlen(z_suffix);
/* Allocate all global buffers (for DYN_ALLOC option) */
ALLOC(uch, inbuf, INBUFSIZ + INBUF_EXTRA);
@@ -1188,13 +1188,11 @@ int gzip_main(int argc, char **argv)
/* Initialise the CRC32 table */
crc_32_tab = crc32_filltable(0);
-
+
clear_bufs();
- part_nb = 0;
if (optind == argc) {
time_stamp = 0;
- ifile_size = -1L;
zip(STDIN_FILENO, STDOUT_FILENO);
} else {
int i;
@@ -1205,7 +1203,6 @@ int gzip_main(int argc, char **argv)
clear_bufs();
if (strcmp(argv[i], "-") == 0) {
time_stamp = 0;
- ifile_size = -1L;
inFileNum = STDIN_FILENO;
outFileNum = STDOUT_FILENO;
} else {
@@ -1213,7 +1210,6 @@ int gzip_main(int argc, char **argv)
if (fstat(inFileNum, &statBuf) < 0)
bb_perror_msg_and_die("%s", argv[i]);
time_stamp = statBuf.st_ctime;
- ifile_size = statBuf.st_size;
if (!tostdout) {
path = xmalloc(strlen(argv[i]) + 4);