From 7ef0e2cab6ea3b3b3a4591e0a5882a88925e56c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kevin=20Sj=C3=B6berg?= <mail@kevinsjoberg.com>
Date: Tue, 8 Jun 2021 21:26:28 +0200
Subject: [PATCH] Don't panic on empty document

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

diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index c9ea4d7a..87eb34ba 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -149,7 +149,7 @@ impl Document {
             let file = File::open(&path).context(format!("unable to open {:?}", path))?;
             let mut doc = Rope::from_reader(BufReader::new(file))?;
             // add missing newline at the end of file
-            if doc.byte(doc.len_bytes() - 1) != b'\n' {
+            if doc.len_bytes() == 0 || doc.byte(doc.len_bytes() - 1) != b'\n' {
                 doc.insert_char(doc.len_chars(), '\n');
             }
             doc