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authorRob Landley <rob@landley.net>2013-10-06 16:02:20 -0500
committerRob Landley <rob@landley.net>2013-10-06 16:02:20 -0500
commit04051858fca12d1157155f0273e0f65458a51909 (patch)
tree9f51a559281f77cb90b6e7a7a787da5e5138bf18 /lib/bunzip.c
parent3ae3cf47bb4bbaa75f27064cdc9b75a3b0e8c9aa (diff)
downloadtoybox-04051858fca12d1157155f0273e0f65458a51909.tar.gz
Whitespace tweaks and remove unused variable.
Diffstat (limited to 'lib/bunzip.c')
-rw-r--r--lib/bunzip.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/lib/bunzip.c b/lib/bunzip.c
index 23c25940..1c03b0d8 100644
--- a/lib/bunzip.c
+++ b/lib/bunzip.c
@@ -30,13 +30,6 @@
#define RETVAL_DATA_ERROR (-2)
#define RETVAL_OBSOLETE_INPUT (-3)
-char *bunzip_errors[]={
- NULL,
- "Not bzip data",
- "Data error",
- "Obsolete (pre 0.9.5) bzip format not supported."
-};
-
// This is what we know about each huffman coding group
struct group_data {
int limit[MAX_HUFCODE_BITS+1], base[MAX_HUFCODE_BITS], permute[MAX_SYMBOLS];
@@ -516,7 +509,7 @@ int write_bunzip_data(struct bunzip_data *bd, struct bwdata *bw, int out_fd, cha
// If somebody (like tar) wants a certain number of bytes of
// data from memory instead of written to a file, humor them.
- if (len && bd->outbufPos>=len) goto dataus_interruptus;
+ if (len && bd->outbufPos >= len) goto dataus_interruptus;
count--;
// Follow sequence vector to undo Burrows-Wheeler transform.
@@ -538,12 +531,12 @@ int write_bunzip_data(struct bunzip_data *bd, struct bwdata *bw, int out_fd, cha
// Output bytes to buffer, flushing to file if necessary
while (copies--) {
- if (bd->outbufPos == IOBUF_SIZE) flush_bunzip_outbuf(bd,out_fd);
+ if (bd->outbufPos == IOBUF_SIZE) flush_bunzip_outbuf(bd, out_fd);
bd->outbuf[bd->outbufPos++] = outbyte;
bw->dataCRC = (bw->dataCRC << 8)
^ bd->crc32Table[(bw->dataCRC >> 24) ^ outbyte];
}
- if (current!=previous) run=0;
+ if (current != previous) run=0;
}
// decompression of this block completed successfully
@@ -563,7 +556,7 @@ dataus_interruptus:
memcpy(outbuf, bd->outbuf, len);
// If we got enough data, checkpoint loop state and return
- if ((len-=bd->outbufPos)<1) {
+ if ((len -= bd->outbufPos)<1) {
bd->outbufPos -= len;
if (bd->outbufPos) memmove(bd->outbuf, bd->outbuf+len, bd->outbufPos);
bw->writePos = pos;
@@ -622,11 +615,12 @@ void bunzipStream(int src_fd, int dst_fd)
char *bunzip_errors[]={NULL, "not bzip", "bad data", "old format"};
int i, j;
- if (!(i = start_bunzip(&bd,src_fd,0,0))) {
- i = write_bunzip_data(bd,bd->bwdata,dst_fd,0,0);
+ if (!(i = start_bunzip(&bd,src_fd, 0, 0))) {
+ i = write_bunzip_data(bd,bd->bwdata, dst_fd, 0, 0);
if (i==RETVAL_LAST_BLOCK && bd->bwdata[0].headerCRC==bd->totalCRC) i = 0;
}
- flush_bunzip_outbuf(bd,dst_fd);
+ flush_bunzip_outbuf(bd, dst_fd);
+
for (j=0; j<THREADS; j++) free(bd->bwdata[j].dbuf);
free(bd);
if (i) error_exit(bunzip_errors[-i]);