Consider blank lines at the end of a file

mozilla · Jan 14, 2022 · c977587 · c977587
1 parent 3eb8960
commit c977587
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/tools.rs b/src/tools.rs
@@ -232,10 +232,9 @@ pub fn guess_language<P: AsRef<Path>>(buf: &[u8], path: P) -> (Option<LANG>, Str
 pub(crate) fn remove_blank_lines(data: &mut Vec<u8>) {
     let count_trailing = data.iter().rev().take_while(|&c| *c == b'\n').count();
     if count_trailing > 0 {
-        data.truncate(data.len() - count_trailing + 1);
-    } else {
-        data.push(b'\n');
+        data.truncate(data.len() - count_trailing);
     }
+    data.push(b'\n');
 }
 
 pub(crate) fn normalize_path<P: AsRef<Path>>(path: P) -> PathBuf {