diff options
Diffstat (limited to 'ltunify.c')
-rw-r--r-- | ltunify.c | 14 |
1 files changed, 6 insertions, 8 deletions
@@ -778,11 +778,10 @@ bool get_receiver_info(int fd, struct receiver_info *rinfo) { params[0] = 0x03; // undocumented if (get_long_register(fd, DEVICE_RECEIVER, REG_PAIRING_INFO, params, &msg)) { struct msg_receiver_info *info = (struct msg_receiver_info *) &msg.msg_long.str; - uint32_t *serial_numberp; + uint32_t serial_number; - serial_numberp = (uint32_t *) &info->serial_number; - - rinfo->serial_number = ntohl(*serial_numberp); + memcpy(&serial_number, &info->serial_number, sizeof(serial_number)); + rinfo->serial_number = ntohl(serial_number); return true; } return false; @@ -810,12 +809,11 @@ bool get_device_ext_pair_info(int fd, u8 device_index) { params[0] = 0x30 | (device_index - 1); // 0x30..0x3F Unifying Device extended pairing info if (get_long_register(fd, DEVICE_RECEIVER, REG_PAIRING_INFO, params, &msg)) { struct msg_dev_ext_pair_info *info; - uint32_t *serial_numberp; + uint32_t serial_number; info = (struct msg_dev_ext_pair_info *) &msg.msg_long.str; - serial_numberp = (uint32_t *) &info->serial_number; - - dev->serial_number = ntohl(*serial_numberp); + memcpy(&serial_number, &info->serial_number, sizeof(serial_number)); + dev->serial_number = ntohl(serial_number); dev->power_switch_location = info->usability_info & 0x0F; return true; } |