diff options
| -rw-r--r-- | extras/scsi_id/scsi_serial.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/extras/scsi_id/scsi_serial.c b/extras/scsi_id/scsi_serial.c index 92359122d8..ab0ffd62aa 100644 --- a/extras/scsi_id/scsi_serial.c +++ b/extras/scsi_id/scsi_serial.c @@ -578,11 +578,12 @@ static int check_fill_0x83_prespc3(struct udev *udev, /* serial has been memset to zero before */ j = strlen(serial); /* j = 1; */ - for (i = 0; i < page_83[3]; ++i) { + for (i = 0; (i < page_83[3]) && (j < max_len-3); ++i) { serial[j++] = hex_str[(page_83[4+i] & 0xf0) >> 4]; serial[j++] = hex_str[ page_83[4+i] & 0x0f]; } - strcpy(serial_short, serial); + serial[max_len-1] = 0; + strncpy(serial_short, serial, max_len-1); return 0; } |