htmltools

commit 41fbbc2f62efa4c78dc3c33fd55cd01e42c67f8e
parent c6f10d13d6fbaf0ca6c8c4a68fc9130d8c09f839
Author: Lukas Henkel <lh@entf.net>
Date:   Fri, 19 Feb 2021 21:03:39 +0100

Close the channel

Diffstat:
M
htmltools.go
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/htmltools.go b/htmltools.go
@@ -62,7 +62,10 @@ func findRecursive(node *html.Node, nodeFunc func(*html.Node) bool, ch chan<- *h
 // the whole document. If nodeFunc is `nil`, all nodes match.
 func FindRecursive(doc *html.Node, nodeFunc NodeMatchFunc) <-chan *html.Node {
 	ch := make(chan *html.Node)
-	go findRecursive(doc, nodeFunc, ch)
+	go func() {
+		findRecursive(doc, nodeFunc, ch)
+		close(ch)
+	}()
 	return ch
 }