82 	lzma_block_coder *coder = coder_ptr;  in block_decode()  local
84 	switch (coder->sequence) {  in block_decode()
89 		const lzma_ret ret = coder->next.code(coder->next.coder,  in block_decode()
98 		if (update_size(&coder->compressed_size, in_used,  in block_decode()
99 					coder->compressed_limit)  in block_decode()
100 				|| update_size(&coder->uncompressed_size,  in block_decode()
102 					coder->block->uncompressed_size))  in block_decode()
105 		if (!coder->ignore_check)  in block_decode()
106 			lzma_check_update(&coder->check, coder->block->check,  in block_decode()
114 		if (!is_size_valid(coder->compressed_size,  in block_decode()
115 					coder->block->compressed_size)  in block_decode()
116 				|| !is_size_valid(coder->uncompressed_size,  in block_decode()
117 					coder->block->uncompressed_size))  in block_decode()
122 		coder->block->compressed_size = coder->compressed_size;  in block_decode()
123 		coder->block->uncompressed_size = coder->uncompressed_size;  in block_decode()
125 		coder->sequence = SEQ_PADDING;  in block_decode()
132 		while (coder->compressed_size & 3) {  in block_decode()
140 			++coder->compressed_size;  in block_decode()
146 		if (coder->block->check == LZMA_CHECK_NONE)  in block_decode()
149 		if (!coder->ignore_check)  in block_decode()
150 			lzma_check_finish(&coder->check, coder->block->check);  in block_decode()
152 		coder->sequence = SEQ_CHECK;  in block_decode()
157 		const size_t check_size = lzma_check_size(coder->block->check);  in block_decode()
158 		lzma_bufcpy(in, in_pos, in_size, coder->block->raw_check,  in block_decode()
159 				&coder->check_pos, check_size);  in block_decode()
160 		if (coder->check_pos < check_size)  in block_decode()
166 		if (!coder->ignore_check  in block_decode()
167 				&& lzma_check_is_supported(coder->block->check)  in block_decode()
168 				&& memcmp(coder->block->raw_check,  in block_decode()
169 					coder->check.buffer.u8,  in block_decode()
184 	lzma_block_coder *coder = coder_ptr;  in block_decoder_end()  local
185 	lzma_next_end(&coder->next, allocator);  in block_decoder_end()
186 	lzma_free(coder, allocator);  in block_decoder_end()
205 	lzma_block_coder *coder = next->coder;  in lzma_block_decoder_init()  local
206 	if (coder == NULL) {  in lzma_block_decoder_init()
207 		coder = lzma_alloc(sizeof(lzma_block_coder), allocator);  in lzma_block_decoder_init()
208 		if (coder == NULL)  in lzma_block_decoder_init()
211 		next->coder = coder;  in lzma_block_decoder_init()
214 		coder->next = LZMA_NEXT_CODER_INIT;  in lzma_block_decoder_init()
218 	coder->sequence = SEQ_CODE;  in lzma_block_decoder_init()
219 	coder->block = block;  in lzma_block_decoder_init()
220 	coder->compressed_size = 0;  in lzma_block_decoder_init()
221 	coder->uncompressed_size = 0;  in lzma_block_decoder_init()
226 	coder->compressed_limit  in lzma_block_decoder_init()
236 	coder->check_pos = 0;  in lzma_block_decoder_init()
237 	lzma_check_init(&coder->check, block->check);  in lzma_block_decoder_init()
239 	coder->ignore_check = block->version >= 1  in lzma_block_decoder_init()
243 	return lzma_raw_decoder_init(&coder->next, allocator,  in lzma_block_decoder_init()