Fixes found with GCC-15

[szmyd]

No description provided.

[codecov-commenter]

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.18%. Comparing base (370c772) to head (6787b11).
⚠️ Report is 83 commits behind head on master.
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Additional details and impacted files

@@             Coverage Diff             @@
##           master     #289       +/-   ##
===========================================
- Coverage   64.29%   50.18%   -14.12%     
===========================================
  Files          72       63        -9     
  Lines        4406     4035      -371     
  Branches      555     1755     +1200     
===========================================
- Hits         2833     2025      -808     
+ Misses       1327      885      -442     
- Partials      246     1125      +879     

Components	Coverage Δ
AuthManager	55.55% <ø> (-22.23%)	⬇️
Cache	31.18% <54.12%> (+1.24%)	⬆️
FDS	60.94% <26.31%> (-10.18%)	⬇️
FileWatcher	37.60% <20.00%> (-18.65%)	⬇️
Flip	∅ <ø> (∅)
gRPC	56.59% <46.87%> (-20.46%)	⬇️
Logging	27.65% <22.72%> (-2.53%)	⬇️
Metrics	57.21% <ø> (-23.00%)	⬇️
Options	25.00% <ø> (-75.00%)	⬇️
Setting	29.62% <ø> (-27.17%)	⬇️
StatusObject	37.16% <ø> (-36.67%)	⬇️
Utility	61.24% <100.00%> (-21.48%)	⬇️
Version	36.00% <ø> (-59.84%)	⬇️

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