Don't expire an ADB entry without holding the entries lock
Make sure that 'adb->entries_lock' is locked before calling maybe_expire_entry(), otherwise it is not thread-safe.
Also fix a couple of comment typos.
Closes #3754 (closed)
Make sure that 'adb->entries_lock' is locked before calling maybe_expire_entry(), otherwise it is not thread-safe.
Also fix a couple of comment typos.
Closes #3754 (closed)