Yu Watanabe f19f640513 logs-show: skip journal entry with an invalid timestamp ...

Follow-up for 275e6be052.
Fixes oss-fuzz#385221809 (https://issues.oss-fuzz.com/issues/385221809).
Fixes #35737.

2024-12-28 14:13:39 +09:00

..

crash-nul-in-field-name

…

crash-source-realtime-ts

…

invalid-ts.txt

…

oss-fuzz-8658

…

oss-fuzz-8659

…

oss-fuzz-8686

…

oss-fuzz-9341

…

oss-fuzz-21122

…

oss-fuzz-25353

…

oss-fuzz-28817

…

oss-fuzz-385221809

…

sample.txt

…