fix uninitialized values

[alexd65536]

Changelog category

• Not for changelog (changelog entry is not required)

[github-actions]

🟢 2025-07-10 11:51:36 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-07-10 11:56:37 UTC Pre-commit check linux-x86_64-release-asan for 00e687f has started.
⚪ 2025-07-10 11:56:51 UTC Artifacts will be uploaded here
⚪ 2025-07-10 12:00:31 UTC ya make is running...
🟡 2025-07-10 14:27:48 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
16311	15818	0	257	205	31

🟢 2025-07-10 14:29:24 UTC Build successful.
🟢 2025-07-10 14:29:55 UTC ydbd size 3.9 GiB changed* by +560 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 6e61d60	merge: 00e687f	diff	diff %
ydbd size	4 203 735 400 Bytes	4 203 735 960 Bytes	+560 Bytes	+0.000%
ydbd stripped size	1 456 185 560 Bytes	1 456 186 008 Bytes	+448 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-07-10 11:57:37 UTC Pre-commit check linux-x86_64-relwithdebinfo for 00e687f has started.
⚪ 2025-07-10 11:58:09 UTC Artifacts will be uploaded here
⚪ 2025-07-10 12:02:31 UTC ya make is running...
🟡 2025-07-10 13:58:46 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
38737	35970	0	7	2709	51

⚪ 2025-07-10 14:02:13 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-07-10 14:17:44 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
686 (only retried tests)	621	0	0	29	36

🟢 2025-07-10 14:17:54 UTC Build successful.
🟢 2025-07-10 14:18:15 UTC ydbd size 2.2 GiB changed* by +112 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 6e61d60	merge: 00e687f	diff	diff %
ydbd size	2 390 558 016 Bytes	2 390 558 128 Bytes	+112 Bytes	+0.000%
ydbd stripped size	500 048 936 Bytes	500 049 000 Bytes	+64 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}