From 89596953490f3726adcd54e198bb52e8e48da0af Mon Sep 17 00:00:00 2001
From: celogeek <65178+celogeek@users.noreply.github.com>
Date: Sun, 2 Jan 2022 11:30:37 +0100
Subject: [PATCH] return error if no image to tag

---
 cmd/piwigo-cli/images_tag.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/piwigo-cli/images_tag.go b/cmd/piwigo-cli/images_tag.go
index 300fa3c..8849304 100644
--- a/cmd/piwigo-cli/images_tag.go
+++ b/cmd/piwigo-cli/images_tag.go
@@ -86,6 +86,10 @@ func (c *ImagesTagCommand) Execute(args []string) error {
 		}
 	}
 
+	if len(imagesToTags) == 0 {
+		return fmt.Errorf("no image to tag")
+	}
+
 	for _, imgId := range imagesToTags {
 		for {
 			var imgDetails piwigotools.ImageDetails