add missing close on output chan

zricethezav · zricethezav · commit 0c0609c7336c · 2021-12-01T20:41:53.000-06:00
diff --git a/gitdiff/parser.go b/gitdiff/parser.go
@@ -20,6 +20,7 @@ func Parse(r io.Reader) (<-chan *File, error) {
 	out := make(chan *File)
 
 	if err := p.Next(); err != nil {
+		close(out)
 		if err == io.EOF {
 			return out, nil
 		}

Original file line number	Diff line number	Diff line change
`@@ -20,6 +20,7 @@ func Parse(r io.Reader) (<-chan *File, error) {`
`20`	`20`	`out := make(chan *File)`
`21`	`21`
`22`	`22`	`if err := p.Next(); err != nil {`
	`23`	`+ close(out)`
`23`	`24`	`if err == io.EOF {`
`24`	`25`	`return out, nil`
`25`	`26`	`}`