From c4546493eaad57e69e37aa4205a08000bcf82153 Mon Sep 17 00:00:00 2001
From: Florian Hartwig <florian.j.hartwig@gmail.com>
Date: Wed, 8 Apr 2015 22:10:31 +0200
Subject: [PATCH] Fix bugs in RingBuf's io::Read and io::Write instance

---
 src/buf/ring.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/buf/ring.rs b/src/buf/ring.rs
index 7f8a0e3..e20a0dc 100644
--- a/src/buf/ring.rs
+++ b/src/buf/ring.rs
@@ -162,7 +162,7 @@ impl MutBuf for RingBuf {
 
 impl io::Read for RingBuf {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        if !MutBuf::has_remaining(self) {
+        if !Buf::has_remaining(self) {
             return Ok(0);
         }
 
@@ -172,7 +172,7 @@ impl io::Read for RingBuf {
 
 impl io::Write for RingBuf {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        if !Buf::has_remaining(self) {
+        if !MutBuf::has_remaining(self) {
             return Ok(0);
         }