From 491a094e0742c0d506dd8bf16af4f9c12b91fa92 Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Sat, 23 Nov 2024 17:33:01 +0900
Subject: [PATCH] close ch

---
 helpers.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/helpers.go b/helpers.go
index f84967f..6cf5908 100644
--- a/helpers.go
+++ b/helpers.go
@@ -70,7 +70,9 @@ func getStdinLinesOrArgumentsFromSlice(args []string) chan string {
 
 	// try the stdin
 	multi := make(chan string)
-	writeStdinLinesOrNothing(multi)
+	if !writeStdinLinesOrNothing(multi) {
+		close(multi)
+	}
 	return multi
 }