CoreFW  Diff

				ret = cfw_create(cfw_string, NULL);
				if (ret == NULL) {
					free(ret_str);
					return NULL;
				}
				cfw_string_set_nocopy(ret, ret_str, ret_len);

				if (stream->cache_len - i - 1 > 0) {
					if ((new_cache = malloc(
					    stream->cache_len - i - 1)) == NULL)
						return NULL;
					memcpy(new_cache, stream->cache + i + 1,
					    stream->cache_len - i - 1);
				} else
					new_cache = cfw_strdup("");

				if (ret == NULL) {
					free(buf);
					free(ret_str);
					return NULL;
				}
				cfw_string_set_nocopy(ret, ret_str, ret_len);

				if (buf_len - i - 1 > 0) {
					new_cache = malloc(buf_len - i - 1);
					if (new_cache == NULL) {
						free(buf);
						return NULL;
					}
					memcpy(new_cache, buf + i + 1,
					    buf_len - i - 1);