69 	lzma_block_coder *coder = coder_ptr;  in block_decode()  local
71 	switch (coder->sequence) {  in block_decode()
81 			coder->compressed_limit - coder->compressed_size);  in block_decode()
84 			coder->uncompressed_limit - coder->uncompressed_size);  in block_decode()
86 		const lzma_ret ret = coder->next.code(coder->next.coder,  in block_decode()
95 		coder->compressed_size += in_used;  in block_decode()
96 		coder->uncompressed_size += out_used;  in block_decode()
99 			const bool comp_done = coder->compressed_size  in block_decode()
100 					== coder->block->compressed_size;  in block_decode()
101 			const bool uncomp_done = coder->uncompressed_size  in block_decode()
102 					== coder->block->uncompressed_size;  in block_decode()
128 		if (!coder->ignore_check && out_used > 0)  in block_decode()
129 			lzma_check_update(&coder->check, coder->block->check,  in block_decode()
137 		if (!is_size_valid(coder->compressed_size,  in block_decode()
138 					coder->block->compressed_size)  in block_decode()
139 				|| !is_size_valid(coder->uncompressed_size,  in block_decode()
140 					coder->block->uncompressed_size))  in block_decode()
145 		coder->block->compressed_size = coder->compressed_size;  in block_decode()
146 		coder->block->uncompressed_size = coder->uncompressed_size;  in block_decode()
148 		coder->sequence = SEQ_PADDING;  in block_decode()
154 		while (coder->compressed_size & 3) {  in block_decode()
162 			++coder->compressed_size;  in block_decode()
168 		if (coder->block->check == LZMA_CHECK_NONE)  in block_decode()
171 		if (!coder->ignore_check)  in block_decode()
172 			lzma_check_finish(&coder->check, coder->block->check);  in block_decode()
174 		coder->sequence = SEQ_CHECK;  in block_decode()
178 		const size_t check_size = lzma_check_size(coder->block->check);  in block_decode()
179 		lzma_bufcpy(in, in_pos, in_size, coder->block->raw_check,  in block_decode()
180 				&coder->check_pos, check_size);  in block_decode()
181 		if (coder->check_pos < check_size)  in block_decode()
187 		if (!coder->ignore_check  in block_decode()
188 				&& lzma_check_is_supported(coder->block->check)  in block_decode()
189 				&& memcmp(coder->block->raw_check,  in block_decode()
190 					coder->check.buffer.u8,  in block_decode()
205 	lzma_block_coder *coder = coder_ptr;  in block_decoder_end()  local
206 	lzma_next_end(&coder->next, allocator);  in block_decoder_end()
207 	lzma_free(coder, allocator);  in block_decoder_end()
226 	lzma_block_coder *coder = next->coder;  in lzma_block_decoder_init()  local
227 	if (coder == NULL) {  in lzma_block_decoder_init()
228 		coder = lzma_alloc(sizeof(lzma_block_coder), allocator);  in lzma_block_decoder_init()
229 		if (coder == NULL)  in lzma_block_decoder_init()
232 		next->coder = coder;  in lzma_block_decoder_init()
235 		coder->next = LZMA_NEXT_CODER_INIT;  in lzma_block_decoder_init()
239 	coder->sequence = SEQ_CODE;  in lzma_block_decoder_init()
240 	coder->block = block;  in lzma_block_decoder_init()
241 	coder->compressed_size = 0;  in lzma_block_decoder_init()
242 	coder->uncompressed_size = 0;  in lzma_block_decoder_init()
247 	coder->compressed_limit  in lzma_block_decoder_init()
257 	coder->uncompressed_limit  in lzma_block_decoder_init()
265 	coder->check_pos = 0;  in lzma_block_decoder_init()
266 	lzma_check_init(&coder->check, block->check);  in lzma_block_decoder_init()
268 	coder->ignore_check = block->version >= 1  in lzma_block_decoder_init()
272 	return lzma_raw_decoder_init(&coder->next, allocator,  in lzma_block_decoder_init()