20 	lzma_delta_coder *coder = coder_ptr;  in delta_coder_end()  local
21 	lzma_next_end(&coder->next, allocator);  in delta_coder_end()
22 	lzma_free(coder, allocator);  in delta_coder_end()
32 	lzma_delta_coder *coder = next->coder;  in lzma_delta_coder_init()  local
33 	if (coder == NULL) {  in lzma_delta_coder_init()
34 		coder = lzma_alloc(sizeof(lzma_delta_coder), allocator);  in lzma_delta_coder_init()
35 		if (coder == NULL)  in lzma_delta_coder_init()
38 		next->coder = coder;  in lzma_delta_coder_init()
42 		coder->next = LZMA_NEXT_CODER_INIT;  in lzma_delta_coder_init()
51 	coder->distance = opt->dist;  in lzma_delta_coder_init()
54 	coder->pos = 0;  in lzma_delta_coder_init()
55 	memzero(coder->history, LZMA_DELTA_DIST_MAX);  in lzma_delta_coder_init()
58 	return lzma_next_filter_init(&coder->next, allocator, filters + 1);  in lzma_delta_coder_init()