From 99bf310d422993604e9afd421b05c5fdccae4d6c Mon Sep 17 00:00:00 2001
From: James Campos <james.r.campos@gmail.com>
Date: Wed, 9 Sep 2020 00:39:41 -0700
Subject: still need an empty check

---
 src/epub.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/epub.rs')

diff --git a/src/epub.rs b/src/epub.rs
index ab727b0..b9f7e73 100644
--- a/src/epub.rs
+++ b/src/epub.rs
@@ -66,7 +66,11 @@ impl Epub {
                 frag: Vec::new(),
             };
             render(body, &mut c);
-            self.links.insert(path.to_string(), (self.chapters.len(), 0));
+            if c.text.is_empty() {
+                continue;
+            }
+            self.links
+                .insert(path.to_string(), (self.chapters.len(), 0));
             for (id, pos) in c.frag.drain(..) {
                 let name = path.rsplit('/').next().unwrap();
                 let url = format!("{}#{}", name, id);
@@ -91,7 +95,8 @@ impl Epub {
         self.rootdir = match path.rfind('/') {
             Some(n) => &path[..=n],
             None => "",
-        }.to_string();
+        }
+        .to_string();
         let mut manifest = HashMap::new();
         let mut nav = HashMap::new();
         let mut children = doc.root_element().children().filter(Node::is_element);
-- 
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