diff options
Diffstat (limited to 'src/liblzma/common/block_decoder.c')
| -rw-r--r-- | src/liblzma/common/block_decoder.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/src/liblzma/common/block_decoder.c b/src/liblzma/common/block_decoder.c index 7898fdf6..e1b5dc96 100644 --- a/src/liblzma/common/block_decoder.c +++ b/src/liblzma/common/block_decoder.c @@ -296,8 +296,8 @@ block_decoder_end(lzma_coder *coder, lzma_allocator *allocator) } -extern lzma_ret -lzma_block_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, +static lzma_ret +block_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, lzma_options_block *options) { // This is pretty similar to lzma_block_encoder_init(). @@ -313,27 +313,12 @@ lzma_block_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, next->coder->next = LZMA_NEXT_CODER_INIT; } - if (!lzma_vli_is_valid(options->total_size) - || !lzma_vli_is_valid(options->compressed_size) - || !lzma_vli_is_valid(options->uncompressed_size) - || !lzma_vli_is_valid(options->total_size) - || !lzma_vli_is_valid(options->total_limit) - || !lzma_vli_is_valid(options->uncompressed_limit) - || (options->uncompressed_size - != LZMA_VLI_VALUE_UNKNOWN - && options->uncompressed_size - > options->uncompressed_limit) - || (options->total_size != LZMA_VLI_VALUE_UNKNOWN - && options->total_size - > options->total_limit) - || (!options->has_eopm && options->uncompressed_size - == LZMA_VLI_VALUE_UNKNOWN) - || options->header_size > options->total_size - || (options->handle_padding - && (options->has_uncompressed_size_in_footer - || options->has_backward_size))) + if (validate_options_1(options)) return LZMA_PROG_ERROR; + if (validate_options_2(options)) + return LZMA_DATA_ERROR; + return_if_error(lzma_check_init(&next->coder->check, options->check)); next->coder->sequence = SEQ_CODE; @@ -365,10 +350,18 @@ lzma_block_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, } +extern lzma_ret +lzma_block_decoder_init(lzma_next_coder *next, lzma_allocator *allocator, + lzma_options_block *options) +{ + lzma_next_coder_init(block_decoder_init, next, allocator, options); +} + + extern LZMA_API lzma_ret lzma_block_decoder(lzma_stream *strm, lzma_options_block *options) { - lzma_next_strm_init(strm, lzma_block_decoder_init, options); + lzma_next_strm_init(strm, block_decoder_init, options); strm->internal->supported_actions[LZMA_RUN] = true; strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true; |