Description of problem:

Version-Release number of selected component (if applicable):
lldpad-1.0.1-19.git036e314.el8.x86_64

How reproducible:
 * always

Steps to Reproduce:
1. get a RHEL-8.9 machine
2. start the lldpad service
3. run the lldptool program
4. write the quit word and hit the enter key

Actual results:
# service lldpad start
Redirecting to /bin/systemctl start lldpad.service
# service lldpad status
Redirecting to /bin/systemctl status lldpad.service
● lldpad.service - Link Layer Discovery Protocol Agent Daemon.
   Loaded: loaded (/usr/lib/systemd/system/lldpad.service; disabled; vendor preset: disabled)
   Active: active (running) since Tue 2023-06-20 04:52:28 EDT; 3s ago
 Main PID: 7750 (lldpad)
    Tasks: 1 (limit: 11126)
   Memory: 280.0K
   CGroup: /system.slice/lldpad.service
           └─7750 /usr/sbin/lldpad -t

Jun 20 04:52:28 ci-vm-10-0-137-46.hosted.upshift.rdu2.redhat.com systemd[1]: Started Link Layer D…..
Hint: Some lines were ellipsized, use -l to show in full.
# lldptool
lldptool v1.1.0
Copyright (c) 2007-2010, Intel Corporation

Substantially modified from:  hostapd_cli v 0.5.7
Copyright (c) 2004-2007, Jouni Malinen <j> and contributors

This program is free software. You can distribute it and/or modify it
under the terms of the GNU General Public License version 2.




Interactive mode

> quit
Segmentation fault (core dumped)
# echo $?
139
# coredumpctl info -1
           PID: 7762 (lldptool)
           UID: 0 (root)
           GID: 0 (root)
        Signal: 11 (SEGV)
     Timestamp: Tue 2023-06-20 04:52:47 EDT (11s ago)
  Command Line: lldptool
    Executable: /usr/sbin/lldptool
 Control Group: /user.slice/user-0.slice/session-4.scope
          Unit: 
         Slice: user-0.slice
       Session: 4
     Owner UID: 0 (root)
       Boot ID: 8328d66f57934493b67c0bbefc07554b
    Machine ID: 57da1e1c05ad4c59a192c7c459f0125c
      Hostname: localhost
       Storage: /var/lib/systemd/coredump/core.lldptool.0.8328d66f57934493b67c0bbefc07554b.7762.1687251167000000.lz4
       Message: Process 7762 (lldptool) of user 0 dumped core.
                
                Stack trace of thread 7762:
                #0  0x00007f516d7db165 _dl_close (ld-linux-x86-64.so.2)
                #1  0x00007f516cf4c9d4 _dl_catch_exception (libc.so.6)
                #2  0x00007f516cf4ca93 _dl_catch_error (libc.so.6)
                #3  0x00007f516d5d152e _dlerror_run (libdl.so.2)
                #4  0x00007f516d5d10b8 dlclose (libdl.so.2)
                #5  0x000055df8a9db970 close_history (lldptool)
                #6  0x000055df8a9d0aa3 main (lldptool)
                #7  0x00007f516ce1ed85 __libc_start_main (libc.so.6)
                #8  0x000055df8a9d0aee _start (lldptool)
#

Expected results:
 * no segfaults