From 23228d70900a24e6ea6338265728bd43021a44ec Mon Sep 17 00:00:00 2001
From: Nathan Fisher <jeang3nie@hitchhiker-linux.org>
Date: Sat, 11 Jan 2025 10:50:09 -0500
Subject: [PATCH] Ensure that encoded output ends with a newline

---
 src/encode.rs          | 5 +++++
 testdata/lorem_b64.txt | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/encode.rs b/src/encode.rs
index f58ec66..2567e04 100644
--- a/src/encode.rs
+++ b/src/encode.rs
@@ -62,6 +62,11 @@ impl<R: Read, W: Write> Encoder<R, W> {
                 break;
             }
             if n_bytes == 0 {
+                if let Some(wrap) = self.wrap {
+                    if total % wrap != 0 {
+                        writeln!(self.writer)?;
+                    }
+                }
                 break;
             }
             for (idx, n) in ibuf.iter().enumerate() {
diff --git a/testdata/lorem_b64.txt b/testdata/lorem_b64.txt
index a675f6d..ea63826 100644
--- a/testdata/lorem_b64.txt
+++ b/testdata/lorem_b64.txt
@@ -38,4 +38,4 @@ IGlwc3VtIHByZXRpdW0gZXUgZmFjaWxpc2lzLiBEdWlzIGxvYm9ydGlzIHByb2luIGZhY2lsaXNp
 IGFkIHN1c2NpcGl0IHZlc3RpYnVsdW0gaGFjIHRvcnRvciBpbnRlcmR1bS4gVWx0cmljZXMgdGlu
 Y2lkdW50IG1heGltdXMgYXB0ZW50IHBoYXNlbGx1cyBpbiB1bGxhbWNvcnBlciBuaXNsIHZhcml1
 cyBkaXMuIFZlbmVuYXRpcyBlbmltIHBvdGVudGkgcG90ZW50aSBzb2RhbGVzIG1hc3NhIGlkIGVs
-ZW1lbnR1bS4K
\ No newline at end of file
+ZW1lbnR1bS4K