diff options
| -rw-r--r-- | ltunify.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -402,12 +402,12 @@ static bool set_register(int fd, u8 device_index, u8 address, msg.report_id = LONG_MESSAGE; exp_sub_id = SUB_SET_LONG_REGISTER; msg.msg_long.address = address; - memcpy(&msg.msg_long.str, params, LONG_MESSAGE_LEN - HEADER_SIZE); + memcpy(&msg.msg_long.str, params, sizeof msg.msg_long.str); } else { msg.report_id = SHORT_MESSAGE; exp_sub_id = SUB_SET_REGISTER; msg.msg_short.address = address; - memcpy(&msg.msg_short.value, params, SHORT_MESSAGE_LEN - HEADER_SIZE); + memcpy(&msg.msg_short.value, params, sizeof msg.msg_short.value); } msg.sub_id = exp_sub_id; @@ -717,6 +717,8 @@ bool get_device_version(int fd, u8 device_index, u8 version_type, struct val_reg bool get_device_versions(int fd, u8 device_index, struct version *version) { struct val_reg_version ver; + memset(version, 0, sizeof *version); + if (get_device_version(fd, device_index, VERSION_FIRMWARE, &ver)) { version->fw_major = ver.v1; version->fw_minor = ver.v2; |