diff options
Diffstat (limited to 'archival/libunarchive/decompress_unzip.c')
| -rw-r--r-- | archival/libunarchive/decompress_unzip.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c index 29929c282..a436db191 100644 --- a/archival/libunarchive/decompress_unzip.c +++ b/archival/libunarchive/decompress_unzip.c @@ -13,7 +13,7 @@ * * General cleanup to better adhere to the style guide and make use of standard * busybox functions by Glenn McGrath <bug1@optushome.com.au> - * + * * read_gz interface + associated hacking by Laurence Anderson * * This program is free software; you can redistribute it and/or modify @@ -148,7 +148,7 @@ static unsigned int fill_bitbuffer(unsigned int bitbuffer, unsigned int *current { while (*current < required) { if (bytebuffer_offset >= bytebuffer_size) { - /* Leave the first 4 bytes empty so we can always unwind the bitbuffer + /* Leave the first 4 bytes empty so we can always unwind the bitbuffer * to the front of the bytebuffer, leave 4 bytes free at end of tail * so we can easily top up buffer in check_trailer_gzip() */ bytebuffer_size = 4 + bb_xread(gunzip_src_fd, &bytebuffer[4], bytebuffer_max - 8); @@ -193,7 +193,7 @@ static void make_gunzip_crc_table(void) /* * Free the malloc'ed tables built by huft_build(), which makes a linked * list of the tables it made, with the links in a dummy first entry of - * each table. + * each table. * t: table to free */ static int huft_free(huft_t * t) @@ -435,9 +435,9 @@ static int inflate_codes(huft_t * my_tl, huft_t * my_td, const unsigned int my_b md = mask_bits[bd]; return 0; // Don't actually do anything the first time } - + if (resumeCopy) goto do_copy; - + while (1) { /* do until end of block */ b = fill_bitbuffer(b, &k, bl); if ((e = (t = tl + ((unsigned) b & ml))->e) > 16) @@ -533,7 +533,7 @@ do_copy: do { /* free the decoding tables, return */ huft_free(tl); huft_free(td); - + /* done */ return 0; } @@ -548,7 +548,7 @@ static int inflate_stored(int my_n, int my_b_stored, int my_k_stored, int setup) w = gunzip_outbuf_count; /* initialize gunzip_window position */ return 0; // Don't do anything first time } - + /* read and output the compressed data */ while (n--) { b_stored = fill_bitbuffer(b_stored, &k_stored, 8); @@ -639,7 +639,7 @@ static int inflate_block(int *e) inflate_stored(n, b_stored, k_stored, 1); // Setup inflate_stored return -1; } - case 1: /* Inflate fixed + case 1: /* Inflate fixed * decompress an inflated type 1 (fixed Huffman codes) block. We should * either replace this with a custom decoder, or at least precompute the * Huffman tables. @@ -682,9 +682,9 @@ static int inflate_block(int *e) /* decompress until an end-of-block code */ inflate_codes(tl, td, bl, bd, 1); // Setup inflate_codes - + /* huft_free code moved into inflate_codes */ - + return -2; } case 2: /* Inflate dynamic */ @@ -836,7 +836,7 @@ static int inflate_block(int *e) inflate_codes(tl, td, bl, bd, 1); // Setup inflate_codes /* huft_free code moved into inflate_codes */ - + return -2; } default: @@ -859,12 +859,12 @@ static int inflate_get_next_window(void) static int method = -1; // Method == -1 for stored, -2 for codes static int e = 0; static int needAnotherBlock = 1; - + gunzip_outbuf_count = 0; while(1) { int ret; - + if (needAnotherBlock) { if(e) { calculate_gunzip_crc(); @@ -875,7 +875,7 @@ static int inflate_get_next_window(void) method = inflate_block(&e); needAnotherBlock = 0; } - + switch (method) { case -1: ret = inflate_stored(0,0,0,0); break; @@ -920,7 +920,7 @@ extern int inflate_unzip(int in, int out) make_gunzip_crc_table(); /* Allocate space for buffer */ - bytebuffer = xmalloc(bytebuffer_max); + bytebuffer = xmalloc(bytebuffer_max); while(1) { int ret = inflate_get_next_window(); @@ -977,6 +977,6 @@ extern int inflate_gunzip(int in, int out) (bytebuffer[bytebuffer_offset+2] << 16) | (bytebuffer[bytebuffer_offset+3] << 24))) { bb_error_msg("Incorrect length"); } - + return 0; } |