Defer return

modules/gelbooru/main.go

@@ -107,19 +107,17 @@ func Query(tags []string, j_max uint) (mr []Media, err error) {
 
 func run_job(tags []string, pid uint, res chan result) {
 	r := result{pid: pid}
+	defer func(x result, c chan result) { c <- x }(r, res)
 
 	var rc io.ReadCloser
 	if rc, r.err = fetch(tags, pid); r.err != nil {
-		res <- r
 		return
 	}
 	defer rc.Close()
 
 	if r.media, r.err = parse(rc); r.err != nil {
-		res <- r
 		return
 	}
-	res <- r
 }
 
 func fetch(tags []string, pid uint) (rc io.ReadCloser, err error) {