This patch (as1234) fixes a bug in the UTF8 -> UTF-16 conversion routine in the gadget/usbstring library. In a UTF-8 multi-byte sequence, all bytes after the first should have their high-order two bits set to 10, not 11. Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> CC: David Brownell <david-b@xxxxxxxxxxx> --- Index: usb-2.6/drivers/usb/gadget/usbstring.c =================================================================== --- usb-2.6.orig/drivers/usb/gadget/usbstring.c +++ usb-2.6/drivers/usb/gadget/usbstring.c @@ -38,7 +38,7 @@ static int utf8_to_utf16le(const char *s uchar = (c & 0x1f) << 6; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c; @@ -49,13 +49,13 @@ static int utf8_to_utf16le(const char *s uchar = (c & 0x0f) << 12; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c << 6; c = (u8) *s++; - if ((c & 0xc0) != 0xc0) + if ((c & 0xc0) != 0x80) goto fail; c &= 0x3f; uchar |= c; -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
