diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bunzip.c | 22 |
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]); |