---

yaml
---
r: 104001
b: refs/heads/try
c: 71c88e7
h: refs/heads/master
i:
  103999: af1d22c
v: v3

Author: qpliu

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 62f1d68439dcfd509eaca29887afa97f22938373
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 6e7f170fedd3c526a643c0b2d13863acd982be02
-refs/heads/try: e9c539a488a5b59293b24701b8f121fb7fae1636
+refs/heads/try: 71c88e7f47ff2c250f26f2e4a2742de0028526e5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libstd/io/mem.rs

@@ -312,7 +312,11 @@ impl<'a> Seek for BufReader<'a> {
 
 impl<'a> Buffer for BufReader<'a> {
     fn fill<'a>(&'a mut self) -> IoResult<&'a [u8]> {
-        Ok(self.buf.slice_from(self.pos))
+        if self.pos < self.buf.len() {
+            Ok(self.buf.slice_from(self.pos))
+        } else {
+            Err(io::standard_error(io::EndOfFile))
+        }
     }
     fn consume(&mut self, amt: uint) { self.pos += amt; }
 }
@@ -449,6 +453,10 @@ mod test {
         assert_eq!(reader.read(buf), Ok(3));
         assert_eq!(buf.slice(0, 3), [5, 6, 7]);
         assert!(reader.read(buf).is_err());
+        let mut reader = BufReader::new(in_buf);
+        assert_eq!(reader.read_until(3).unwrap(), ~[0, 1, 2, 3]);
+        assert_eq!(reader.read_until(3).unwrap(), ~[4, 5, 6, 7]);
+        assert!(reader.read(buf).is_err());
     }
 
     #[test]