pos = 0;
strpos = 0;
ifs_str[0] = '\0';
- while (pos < sizeof(buf) && strpos+7 < len-2) {
+ while (pos < size && strpos+7 < len-2) {
struct usb_interface_descriptor *desc;
char if_str[8];
instance_str[0] = '\0';
/* shortcut, if we are called directly for a "usb_device" type */
- if (udev_device_get_devtype(dev) != NULL && strcmp(udev_device_get_devtype(dev), "usb_device") == 0) {
+ if (udev_device_get_devtype(dev) != NULL && streq(udev_device_get_devtype(dev), "usb_device")) {
dev_if_packed_info(dev, packed_if_str, sizeof(packed_if_str));
dev_usb = dev;
goto fallback;
const char *usb_serial;
usb_serial = udev_device_get_sysattr_value(dev_usb, "serial");
+ if (usb_serial) {
+ const unsigned char *p;
+
+ /* http://msdn.microsoft.com/en-us/library/windows/hardware/gg487321.aspx */
+ for (p = (unsigned char *)usb_serial; *p != '\0'; p++)
+ if (*p < 0x20 || *p > 0x7f || *p == ',') {
+ usb_serial = NULL;
+ break;
+ }
+ }
+
if (usb_serial) {
util_replace_whitespace(usb_serial, serial_str, sizeof(serial_str)-1);
util_replace_chars(serial_str, NULL);