diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_read_support_format_lha.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_read_support_format_lha.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_lha.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_lha.c index 50256b161..f702949fb 100644 --- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_lha.c +++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_lha.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2008-2011 Michihiro NAKAJIMA + * Copyright (c) 2008-2012 Michihiro NAKAJIMA * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -272,7 +272,7 @@ static int lha_skip_sfx(struct archive_read *); static time_t lha_dos_time(const unsigned char *); static time_t lha_win_time(uint64_t, long *); static unsigned char lha_calcsum(unsigned char, const void *, - int, int); + int, size_t); static int lha_parse_linkname(struct archive_string *, struct archive_string *); static int lha_read_data_none(struct archive_read *, const void **, @@ -289,7 +289,7 @@ static void lzh_huffman_free(struct huffman *); static int lzh_read_pt_bitlen(struct lzh_stream *, int start, int end); static int lzh_make_fake_table(struct huffman *, uint16_t); static int lzh_make_huffman_table(struct huffman *); -static int inline lzh_decode_huffman(struct huffman *, unsigned); +static inline int lzh_decode_huffman(struct huffman *, unsigned); static int lzh_decode_huffman_tree(struct huffman *, unsigned, int); @@ -319,6 +319,7 @@ archive_read_support_format_lha(struct archive *_a) archive_read_format_lha_read_header, archive_read_format_lha_read_data, archive_read_format_lha_read_data_skip, + NULL, archive_read_format_lha_cleanup); if (r != ARCHIVE_OK) @@ -445,11 +446,13 @@ archive_read_format_lha_options(struct archive_read *a, else ret = ARCHIVE_FATAL; } - } else - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "lha: unknown keyword ``%s''", key); + return (ret); + } - return (ret); + /* Note: The "warn" return is just to inform the options + * supervisor that we didn't handle it. It will generate + * a suitable error if no one used this option. */ + return (ARCHIVE_WARN); } static int @@ -696,7 +699,7 @@ archive_read_format_lha_read_header(struct archive_read *a, archive_entry_set_symlink(entry, NULL); archive_string_free(&linkname); /* - * When a header level is 0, there is a possibilty that + * When a header level is 0, there is a possibility that * a pathname and a symlink has '\' character, a directory * separator in DOS/Windows. So we should convert it to '/'. */ @@ -949,7 +952,7 @@ lha_read_file_header_1(struct archive_read *a, struct lha *lha) /* Read extended headers */ err2 = lha_read_file_extended_header(a, lha, NULL, 2, - lha->compsize + 2, &extdsize); + (size_t)(lha->compsize + 2), &extdsize); if (err2 < ARCHIVE_WARN) return (err2); if (err2 < err) @@ -1444,7 +1447,7 @@ lha_read_data_none(struct archive_read *a, const void **buff, return (ARCHIVE_FATAL); } if (bytes_avail > lha->entry_bytes_remaining) - bytes_avail = lha->entry_bytes_remaining; + bytes_avail = (ssize_t)lha->entry_bytes_remaining; lha->entry_crc_calculated = lha_crc16(lha->entry_crc_calculated, *buff, bytes_avail); *size = bytes_avail; @@ -1527,7 +1530,7 @@ lha_read_data_lzh(struct archive_read *a, const void **buff, return (ARCHIVE_FATAL); } if (bytes_avail > lha->entry_bytes_remaining) - bytes_avail = lha->entry_bytes_remaining; + bytes_avail = (ssize_t)lha->entry_bytes_remaining; lha->strm.avail_in = bytes_avail; lha->strm.total_in = 0; @@ -1573,7 +1576,7 @@ static int archive_read_format_lha_read_data_skip(struct archive_read *a) { struct lha *lha; - off_t bytes_skipped; + int64_t bytes_skipped; lha = (struct lha *)(a->format->data); @@ -1632,7 +1635,7 @@ lha_parse_linkname(struct archive_string *linkname, struct archive_string *pathname) { char * linkptr; - int symlen; + size_t symlen; linkptr = strchr(pathname->s, '|'); if (linkptr != NULL) { @@ -1687,12 +1690,12 @@ lha_win_time(uint64_t wintime, long *ns) } static unsigned char -lha_calcsum(unsigned char sum, const void *pp, int offset, int size) +lha_calcsum(unsigned char sum, const void *pp, int offset, size_t size) { unsigned char const *p = (unsigned char const *)pp; p += offset; - while (--size >= 0) + for (;size > 0; --size) sum += *p++; return (sum); } @@ -2014,18 +2017,18 @@ lzh_copy_from_window(struct lzh_stream *strm, struct lzh_dec *ds) if (ds->w_pos - ds->copy_pos <= strm->avail_out) copy_bytes = ds->w_pos - ds->copy_pos; else - copy_bytes = strm->avail_out; + copy_bytes = (size_t)strm->avail_out; memcpy(strm->next_out, ds->w_buff + ds->copy_pos, copy_bytes); - ds->copy_pos += copy_bytes; + ds->copy_pos += (int)copy_bytes; } else { if (ds->w_remaining <= strm->avail_out) copy_bytes = ds->w_remaining; else - copy_bytes = strm->avail_out; + copy_bytes = (size_t)strm->avail_out; memcpy(strm->next_out, ds->w_buff + ds->w_size - ds->w_remaining, copy_bytes); - ds->w_remaining -= copy_bytes; + ds->w_remaining -= (int)copy_bytes; } strm->next_out += copy_bytes; strm->avail_out -= copy_bytes; @@ -2479,7 +2482,7 @@ lzh_huffman_init(struct huffman *hf, size_t len_size, int tbl_bits) bits = tbl_bits; else bits = HTBL_BITS; - hf->tbl = malloc((1 << bits) * sizeof(hf->tbl[0])); + hf->tbl = malloc(((size_t)1 << bits) * sizeof(hf->tbl[0])); if (hf->tbl == NULL) return (ARCHIVE_FATAL); } @@ -2489,7 +2492,7 @@ lzh_huffman_init(struct huffman *hf, size_t len_size, int tbl_bits) if (hf->tree == NULL) return (ARCHIVE_FATAL); } - hf->len_size = len_size; + hf->len_size = (int)len_size; hf->tbl_bits = tbl_bits; return (ARCHIVE_OK); } |