diff options
Diffstat (limited to 'Utilities/cmliblzma/liblzma/common/stream_flags_encoder.c')
| -rw-r--r-- | Utilities/cmliblzma/liblzma/common/stream_flags_encoder.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Utilities/cmliblzma/liblzma/common/stream_flags_encoder.c b/Utilities/cmliblzma/liblzma/common/stream_flags_encoder.c index 4e717159f1..290339e080 100644 --- a/Utilities/cmliblzma/liblzma/common/stream_flags_encoder.c +++ b/Utilities/cmliblzma/liblzma/common/stream_flags_encoder.c @@ -29,6 +29,8 @@ stream_flags_encode(const lzma_stream_flags *options, uint8_t *out) extern LZMA_API(lzma_ret) lzma_stream_header_encode(const lzma_stream_flags *options, uint8_t *out) { + uint32_t crc; + assert(sizeof(lzma_header_magic) + LZMA_STREAM_FLAGS_SIZE + 4 == LZMA_STREAM_HEADER_SIZE); @@ -43,7 +45,7 @@ lzma_stream_header_encode(const lzma_stream_flags *options, uint8_t *out) return LZMA_PROG_ERROR; // CRC32 of the Stream Header - const uint32_t crc = lzma_crc32(out + sizeof(lzma_header_magic), + crc = lzma_crc32(out + sizeof(lzma_header_magic), LZMA_STREAM_FLAGS_SIZE, 0); unaligned_write32le(out + sizeof(lzma_header_magic) @@ -56,6 +58,8 @@ lzma_stream_header_encode(const lzma_stream_flags *options, uint8_t *out) extern LZMA_API(lzma_ret) lzma_stream_footer_encode(const lzma_stream_flags *options, uint8_t *out) { + uint32_t crc; + assert(2 * 4 + LZMA_STREAM_FLAGS_SIZE + sizeof(lzma_footer_magic) == LZMA_STREAM_HEADER_SIZE); @@ -73,7 +77,7 @@ lzma_stream_footer_encode(const lzma_stream_flags *options, uint8_t *out) return LZMA_PROG_ERROR; // CRC32 - const uint32_t crc = lzma_crc32( + crc = lzma_crc32( out + 4, 4 + LZMA_STREAM_FLAGS_SIZE, 0); unaligned_write32le(out, crc); |