102 	struct libusb_config_descriptor *pconfd;  in libusb_get_config_descriptor()  local
165 	pconfd = malloc(nextra);  in libusb_get_config_descriptor()
167 	if (pconfd == NULL) {  in libusb_get_config_descriptor()
172 	memset(pconfd, 0, nextra);  in libusb_get_config_descriptor()
174 	pconfd->interface = (libusb_interface *) (pconfd + 1);  in libusb_get_config_descriptor()
176 	ifd = (libusb_interface_descriptor *) (pconfd->interface + nif);  in libusb_get_config_descriptor()
182 	pconfd->bLength = pconf->desc.bLength;  in libusb_get_config_descriptor()
183 	pconfd->bDescriptorType = pconf->desc.bDescriptorType;  in libusb_get_config_descriptor()
184 	pconfd->wTotalLength = pconf->desc.wTotalLength;  in libusb_get_config_descriptor()
185 	pconfd->bNumInterfaces = pconf->desc.bNumInterfaces;  in libusb_get_config_descriptor()
186 	pconfd->bConfigurationValue = pconf->desc.bConfigurationValue;  in libusb_get_config_descriptor()
187 	pconfd->iConfiguration = pconf->desc.iConfiguration;  in libusb_get_config_descriptor()
188 	pconfd->bmAttributes = pconf->desc.bmAttributes;  in libusb_get_config_descriptor()
189 	pconfd->MaxPower = pconf->desc.bMaxPower;  in libusb_get_config_descriptor()
192 		pconfd->extra_length = pconf->extra.len;  in libusb_get_config_descriptor()
193 		pconfd->extra = pextra;  in libusb_get_config_descriptor()
194 		memcpy(pextra, pconf->extra.ptr, pconfd->extra_length);  in libusb_get_config_descriptor()
195 		pextra += N_ALIGN(pconfd->extra_length);  in libusb_get_config_descriptor()
201 		pconfd->interface[i].altsetting = ifd;  in libusb_get_config_descriptor()
217 		pconfd->interface[i].num_altsetting = pinf->num_altsetting + 1;  in libusb_get_config_descriptor()
218 		for (j = 0; j < pconfd->interface[i].num_altsetting; j++) {  in libusb_get_config_descriptor()
221 			ifd = &pconfd->interface[i].altsetting[j];  in libusb_get_config_descriptor()
260 	*config = pconfd;  in libusb_get_config_descriptor()