diff options
Diffstat (limited to 'archival/libunarchive/decompress_unxz.c')
| -rw-r--r-- | archival/libunarchive/decompress_unxz.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/archival/libunarchive/decompress_unxz.c b/archival/libunarchive/decompress_unxz.c index faba9ca82..ca427231e 100644 --- a/archival/libunarchive/decompress_unxz.c +++ b/archival/libunarchive/decompress_unxz.c @@ -22,17 +22,9 @@ /* We use our own crc32 function */ #define XZ_INTERNAL_CRC32 0 -static uint32_t *crc32_table; static uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc) { - crc = ~crc; - - while (size != 0) { - crc = crc32_table[*buf++ ^ (crc & 0xFF)] ^ (crc >> 8); - --size; - } - - return ~crc; + return ~crc32_block_endian0(~crc, buf, size, global_crc32_table); } /* We use arch-optimized unaligned accessors */ @@ -53,8 +45,8 @@ unpack_xz_stream(int src_fd, int dst_fd) unsigned char *membuf; IF_DESKTOP(long long) int total = 0; - if (!crc32_table) - crc32_table = crc32_filltable(NULL, /*endian:*/ 0); + if (!global_crc32_table) + global_crc32_table = crc32_filltable(NULL, /*endian:*/ 0); memset(&iobuf, 0, sizeof(iobuf)); /* Preload XZ file signature */ |