From 50a2ec3cf1eb54fa7e57f0e1cee05dbce7bf917f Mon Sep 17 00:00:00 2001
From: "Carol (Nichols || Goulding)" <carol.nichols@gmail.com>
Date: Sun, 4 Aug 2019 21:20:45 -0400
Subject: [PATCH] Ensure the iterator will always return None after the first
 None

I'm not sure in what cases this iterator might possibly return Some
again, but let's make absolutely sure.
---
 src/preprocess/links.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/preprocess/links.rs b/src/preprocess/links.rs
index 08d36dcd..4b7354e0 100644
--- a/src/preprocess/links.rs
+++ b/src/preprocess/links.rs
@@ -180,7 +180,7 @@ fn return_relative_path<P: AsRef<Path>>(base: P, relative: P) -> PathBuf {
 }
 
 fn parse_include_path(path: &str) -> LinkType<'static> {
-    let mut parts = path.split(':');
+    let mut parts = path.split(':').fuse();
     let path = parts.next().unwrap().into();
 
     let next_element = parts.next();