---

yaml
---
r: 149029
b: refs/heads/try2
c: 49ac48d
h: refs/heads/master
i:
  149027: f636595
v: v3

Author: bors

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 337e62e4d65e24682ba323b65283a59715a0c8af
+refs/heads/try2: 49ac48db3fe2666751908668ba8e5ab16e2fb07a
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libstd/io/mem.rs

@@ -177,7 +177,11 @@ impl Seek for MemReader {
 
 impl Buffer for MemReader {
     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; }
 }
@@ -308,7 +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; }
 }
@@ -421,6 +429,10 @@ 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 = MemReader::new(~[0, 1, 2, 3, 4, 5, 6, 7]);
+        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]
@@ -441,6 +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]