Lines Matching refs:length

44 	isc_uint16_t length;
54 	while (r.length > 0) {
57 		length = uint16_fromregion(&r);
59 		snprintf(buf, sizeof(buf), "%u %u", option, length);
61 		INSIST(r.length >= length);
62 		if (length > 0) {
67 			or.length = length;
74 			isc_region_consume(&r, length);
78 		if (r.length > 0)
90 	isc_uint16_t length;
101 	if (sregion.length == 0)
104 	while (sregion.length != 0) {
105 		if (sregion.length < 4)
109 		length = uint16_fromregion(&sregion);
112 		if (sregion.length < length)
121 			if (length < 4)
156 			if (addrbytes + 4 != length)
170 			 * Request has zero length.  Response is 32 bits.
172 			if (length != 0 && length != 4)
174 			isc_region_consume(&sregion, length);
177 			if (length != 8 && (length < 16 || length > 40))
179 			isc_region_consume(&sregion, length);
182 			if (length == 0 || (length % 2) != 0)
184 			isc_region_consume(&sregion, length);
187 			isc_region_consume(&sregion, length);
190 		total += length;
195 	if (tregion.length < total)
211 	return (mem_tobuffer(target, rdata->data, rdata->length));
232 	isc_uint16_t length;
238 	REQUIRE(opt->options != NULL || opt->length == 0);
244 	region.length = opt->length;
245 	while (region.length >= 4) {
247 		length = uint16_fromregion(&region);
249 		if (region.length < length)
251 		isc_region_consume(&region, length);
253 	if (region.length != 0)
256 	return (mem_tobuffer(target, opt->options, opt->length));
272 	opt->length = r.length;
273 	opt->options = mem_maybedup(mctx, r.base, r.length);
358 	REQUIRE(opt->options != NULL || opt->length == 0);
360 	if (opt->length == 0)
370 	isc_uint16_t length;
374 	REQUIRE(opt->options != NULL && opt->length != 0);
375 	REQUIRE(opt->offset < opt->length);
377 	INSIST(opt->offset + 4 <= opt->length);
379 	r.length = opt->length - opt->offset - 2;
380 	length = uint16_fromregion(&r);
381 	INSIST(opt->offset + 4 + length <= opt->length);
382 	opt->offset = opt->offset + 4 + length;
383 	if (opt->offset == opt->length)
396 	REQUIRE(opt->offset < opt->length);
398 	INSIST(opt->offset + 4 <= opt->length);
400 	r.length = opt->length - opt->offset;
404 	opcode->length = uint16_fromregion(&r);
407 	INSIST(opt->offset + 4 + opcode->length <= opt->length);