sam/io/reader/header: Wrap buffer after selection

zaeleus · Dec 19, 2024 · 789b35a · 789b35a
1 parent 5ba0b2b
commit 789b35a
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/noodles-sam/src/io/reader/header.rs b/noodles-sam/src/io/reader/header.rs
@@ -41,15 +41,17 @@ where
 
         let src = self.inner.fill_buf()?;
 
-        if self.is_eol && src.first().map(|&b| b != PREFIX).unwrap_or(true) {
-            Ok(&[])
+        let buf = if self.is_eol && src.first().map(|&b| b != PREFIX).unwrap_or(true) {
+            &[]
         } else if let Some(i) = src.as_bstr().find_byte(LINE_FEED) {
             self.is_eol = true;
-            Ok(&src[..=i])
+            &src[..=i]
         } else {
             self.is_eol = false;
-            Ok(src)
-        }
+            src
+        };
+
+        Ok(buf)
     }
 
     fn consume(&mut self, amt: usize) {