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Fix memory leaks with SQLite prepared statements (#2253)

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Neil Alexander 2022-03-04 15:05:42 +00:00 • committed by GitHub
parent 5e694cd362
commit 22a034dcba
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6 changed files with 34 additions and 20 deletions
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5
roomserver/storage/sqlite3/state_snapshot_table.go
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@ -113,11 +113,12 @@ func (s *stateSnapshotStatements) BulkSelectStateBlockNIDs(
nids[k] = v
}
selectOrig := strings.Replace(bulkSelectStateBlockNIDsSQL, "($1)", sqlutil.QueryVariadic(len(nids)), 1)
selectStmt, err := s.db.Prepare(selectOrig)
selectPrep, err := s.db.Prepare(selectOrig)
if err != nil {
return nil, err
}
selectStmt = sqlutil.TxStmt(txn, selectStmt)
defer selectPrep.Close() // nolint:errcheck
selectStmt := sqlutil.TxStmt(txn, selectPrep)
rows, err := selectStmt.QueryContext(ctx, nids...)
if err != nil {