Merge branch 'main' of https://github.com/woorui/async-buffer into main

Author: woorui

README.md

@@ -87,7 +87,7 @@ func main() {
 
 func errHandle(errch <-chan error) {
 	for err := range errch {
-		if se := new(buffer.ErrFlush[string]); errors.As(err, &se) {
+		if se := new(buffer.ErrFlush[string]); errors.As(err, se) {
 			fmt.Printf("flush err backup %v \n", se.Backup)
 		} else {
 			fmt.Printf("flush err %v \n", err)