From 09a76779c9592d22bb8e1955b0a839372bc94a99 Mon Sep 17 00:00:00 2001
From: orangix <uleo8b8g@anonaddy.me>
Date: Wed, 7 Feb 2024 01:13:29 +0000
Subject: [PATCH] check page length before return in nextInTag (#173)

fixes #172

Reviewed-on: https://codeberg.org/rimgo/rimgo/pulls/173
Co-authored-by: orangix <uleo8b8g@anonaddy.me>
Co-committed-by: orangix <uleo8b8g@anonaddy.me>
---
 pages/post.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pages/post.go b/pages/post.go
index 978bd97..8507878 100644
--- a/pages/post.go
+++ b/pages/post.go
@@ -24,7 +24,8 @@ func nextInTag(client *api.Client, tagname, sort, page, I string) string {
 	if i >= len(tag.Posts)-1 {
 		pageNumber, _ := strconv.Atoi(page)
 		tagn, err := client.FetchTag(tagname, sort, strconv.Itoa(pageNumber+1))
-		if err != nil {
+		// Check length - Imgur will not return an error if there are no more posts and you request the next page
+		if err != nil || len(tagn.Posts) < 1 {
 			return ""
 		}
 		return tagn.Posts[0].Link