From ba9f47bb57e900ae1c163759ee04e596d87c06bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Ml=C3=A1dek?= <tmladek@protonmail.ch>
Date: Sun, 11 Oct 2020 14:15:49 +0200
Subject: [PATCH] fix crash on index error due to hyperlink at the end of the
 file

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 8d1e850..8601741 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -215,7 +215,7 @@ fn preprocess(string: String) -> String {
     let start_delims = vec![b'(', b'<'];
     let end_delims = vec![b')', b'>'];
     let links = finder.links(result.as_str()).filter(|link| {
-        (link.start() == 0 || link.end() == result.len())
+        (link.start() == 0 || link.end() == result.len() - 1)
             || (!start_delims.contains(&result_vec[link.start() - 1])
                 && !end_delims.contains(&result_vec[link.end() + 1]))
     });