double free or corruption

[Endt4sk]

root@localhost:/opt# ./HostScanner -t 192.168.2.1/24

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| | | | | | / |
| || | ___ | | \ --. ___ __ _ _ __ _ __ ___ _ __ | _ |/ _ \/ __| __| --. / / ` | ' | ' \ / _ \ '|
| | | | () _ \ | /_/ / (| (| | | | | | | | __/ |
_| |/_/|/_| _/ __,|| ||| ||___||

       https://github.com/RoliSoft/Host-Scanner

[*] Initiating scan against 256 hosts...
[!] Failed to connect to tcp://192.168.2.0:7: Network is unreachable
[!] Failed to connect to tcp://192.168.2.255:7: Network is unreachable
[!] Failed to connect to tcp://192.168.2.0:9: Network is unreachable
[!] Failed to connect to tcp://192.168.2.255:9: Network is unreachable
[!] Failed to connect to tcp://192.168.2.0:13: Network is unreachable
[!] Failed to connect to tcp://192.168.2.255:13: Network is unreachable
[!] Failed to connect to tcp://192.168.2.0:21: Network is unreachable
[!] Failed to connect to tcp://192.168.2.255:21: Network is unreachable
[!] Failed to connect to tcp://192.168.2.0:22: Network is unreachable
[!] Failed to connect to tcp://192.168.2.255:22: Network is unreachable
*** Error in `./HostScanner': double free or corruption (out): 0x0000000002801d10 ***