suricata: fix list-keywords option

[regit]

The list keywords option was crashing due to improper init.

Ticket: 7397

Contribution style:

• I have read the contributing guide lines at
  https://docs.suricata.io/en/latest/devguide/contributing/contribution-process.html

Our Contribution agreements:

• I have signed the Open Information Security Foundation contribution agreement at
  https://suricata.io/about/contribution-agreement/ (note: this is only required once)

Changes (if applicable):

• I have updated the User Guide (in doc/userguide/) to reflect the changes made
• I have updated the JSON schema (in etc/schema.json) to reflect all logging changes
  (including schema descriptions)
• I have created a ticket at
  https://redmine.openinfosecfoundation.org/projects/suricata/issues

Link to ticket: https://redmine.openinfosecfoundation.org/issues/7397

Describe changes:

• fix list keywords

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 49.77%. Comparing base (5d766df) to head (377718d).
Report is 4 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #12124       +/-   ##
===========================================
- Coverage   62.68%   49.77%   -12.91%     
===========================================
  Files         840      909       +69     
  Lines      153669   257884   +104215     
===========================================
+ Hits        96323   128369    +32046     
- Misses      57346   129515    +72169     

Flag	Coverage Δ
fuzzcorpus	60.93% <0.00%> (?)
livemode	19.43% <0.00%> (?)
pcap	44.40% <0.00%> (?)
suricata-verify	62.68% <0.00%> (+<0.01%)	⬆️
unittests	8.98% <0.00%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

---- 🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests

[suricata-qa]

ERROR:

ERROR: QA failed on SURI_TLPR1_alerts_cmp.

Pipeline 23399

[victorjulien]

"Attention: Patch coverage is 0%"... a CI check would be a good idea I think :)

[regit]

"Attention: Patch coverage is 0%"... a CI check would be a good idea I think :)

I was thinking about adding a few command run (keywords and app layer list) in the CI. But I was wondering in which part of the CI it should be done. I've tried something and pushed an additional commit.

[suricata-qa]

Information:

ERROR: QA failed on SURI_TLPR1_alerts_cmp.

field	baseline	test	%
	SURI_TLPR1_stats_chk
.app_layer.flow.dcerpc_tcp	40	42	105.0%

Pipeline 23436

[inashivb]

"Attention: Patch coverage is 0%"... a CI check would be a good idea I think :)

I was thinking about adding a few command run (keywords and app layer list) in the CI. But I was wondering in which part of the CI it should be done. I've tried something and pushed an additional commit.

Thanks. Do you know why did the coverage not increase?

[victorjulien]

Merged in #12140, thanks!