On Tuesday 22 September 2009 00:38:46 Trevor Blackwell wrote: > This always fails: > > char devname[256]; > if (libusb20_dev_get_iface_desc(pdev, n, devname, > sizeof(devname))) break; > > while this works: > > char devname[128]; > if (libusb20_dev_get_iface_desc(pdev, n, devname, > sizeof(devname))) break; > > Because this function takes a uint8_t for length: > > <libusb20_ugen20.c:851>: > static int > ugen20_dev_get_iface_desc(struct libusb20_device *pdev, > uint8_t iface_index, char *buf, uint8_t len) > > even though the kernel ioctl structure has a 16-bit length. > > Hans, why not just use size_t for such arguments?
Your point is valid. Currently USB string descriptors are always limited to 255 bytes. Setting up a larger buffer does not make sense. I will see what I can do. --HPS _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[email protected]"
