diff options
Diffstat (limited to 'vendor/mdbook/src/book/book.rs')
| -rw-r--r-- | vendor/mdbook/src/book/book.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/vendor/mdbook/src/book/book.rs b/vendor/mdbook/src/book/book.rs index b46843df5..96c70abc4 100644 --- a/vendor/mdbook/src/book/book.rs +++ b/vendor/mdbook/src/book/book.rs @@ -39,9 +39,7 @@ fn create_missing(src_dir: &Path, summary: &Summary) -> Result<()> { .chain(summary.suffix_chapters.iter()) .collect(); - while !items.is_empty() { - let next = items.pop().expect("already checked"); - + while let Some(next) = items.pop() { if let SummaryItem::Link(ref link) = *next { if let Some(ref location) = link.location { let filename = src_dir.join(location); @@ -277,7 +275,7 @@ fn load_chapter<P: AsRef<Path>>( } let stripped = location - .strip_prefix(&src_dir) + .strip_prefix(src_dir) .expect("Chapters are always inside a book"); Chapter::new(&link.name, content, stripped, parent_names.clone()) @@ -317,7 +315,7 @@ impl<'a> Iterator for BookItems<'a> { fn next(&mut self) -> Option<Self::Item> { let item = self.items.pop_front(); - if let Some(&BookItem::Chapter(ref ch)) = item { + if let Some(BookItem::Chapter(ch)) = item { // if we wanted a breadth-first iterator we'd `extend()` here for sub_item in ch.sub_items.iter().rev() { self.items.push_front(sub_item); |