diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/device/mtp/src/mtp_fs_example.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/device/mtp/src/mtp_fs_example.c b/examples/device/mtp/src/mtp_fs_example.c index d47ec41b8..4914661bb 100644 --- a/examples/device/mtp/src/mtp_fs_example.c +++ b/examples/device/mtp/src/mtp_fs_example.c @@ -354,8 +354,8 @@ static int32_t fs_get_device_info(tud_mtp_cb_data_t* cb_data) { mtp_container_add_cstring(io_container, DEV_INFO_VERSION); uint16_t serial_utf16[32]; - board_usb_get_serial(serial_utf16, 32); - serial_utf16[31] = 0; // ensure null termination + size_t nchars = board_usb_get_serial(serial_utf16, 32); + serial_utf16[tu_min32(nchars, 31u)] = 0; // ensure null termination mtp_container_add_string(io_container, serial_utf16); tud_mtp_data_send(io_container); |