Handle some errors.

ext/closure/closure.go

@@ -215,7 +215,9 @@ func (c *cursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value) error {
 		if curr.depth >= maxDepth {
 			continue
 		}
-		stmt.BindInt64(1, curr.id)
+		if err := stmt.BindInt64(1, curr.id); err != nil {
+			return err
+		}
 		for stmt.Step() {
 			if stmt.ColumnType(0) == sqlite3.INTEGER {
 				next := stmt.ColumnInt64(0)
@@ -225,7 +227,9 @@ func (c *cursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value) error {
 				}
 			}
 		}
-		stmt.Reset()
+		if err := stmt.Reset(); err != nil {
+			return err
+		}
 	}
 	return nil
 }

ext/csv/csv.go

@@ -214,7 +214,10 @@ func (c *cursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value) error {
 		return err
 	}
 	if c.table.header {
-		c.Next() // skip header
+		err = c.Next() // skip header
+		if err != nil {
+			return err
+		}
 	}
 	c.rowID = 0
 	return c.Next()

ext/pivot/pivot.go

@@ -99,10 +99,11 @@ func declare(db *sqlite3.Conn, _, _, _ string, arg ...string) (res *table, err e
 }
 
 func (t *table) Close() error {
+	var errs []error
 	for _, c := range t.cols {
-		c.Close()
+		errs = append(errs, c.Close())
 	}
-	return nil
+	return errors.Join(errs...)
 }
 
 func (t *table) BestIndex(idx *sqlite3.IndexInfo) error {

ext/statement/stmt.go

@@ -8,6 +8,7 @@ package statement
 
 import (
 	"encoding/json"
+	"errors"
 	"strconv"
 	"strings"
 	"unsafe"
@@ -150,8 +151,9 @@ type cursor struct {
 func (c *cursor) Close() error {
 	if c.stmt == c.table.stmt {
 		c.table.inuse = false
-		c.stmt.ClearBindings()
-		return c.stmt.Reset()
+		return errors.Join(
+			c.stmt.Reset(),
+			c.stmt.ClearBindings())
 	}
 	return c.stmt.Close()
 }
@@ -159,8 +161,10 @@ func (c *cursor) Close() error {
 func (c *cursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value) error {
 	c.arg = arg
 	c.rowID = 0
-	c.stmt.ClearBindings()
-	if err := c.stmt.Reset(); err != nil {
+	err := errors.Join(
+		c.stmt.Reset(),
+		c.stmt.ClearBindings())
+	if err != nil {
 		return err
 	}