fifocache: fix potential double-free #22196
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fengttt
approved these changes
Jul 18, 2025
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What type of PR is this?
Which issue(s) this PR fixes:
issue #22195
What this PR does / why we need it:
Fix potential double free in the fifocache.
The postEvict callback may be incorrectly called twice in this situation:
Fixed by checking item existence in the values map before calling postEvict.