From de704369db4ca0622927ccb70d600be45143aa30 Mon Sep 17 00:00:00 2001
From: William Woodall <william@osrfoundation.org>
Date: Wed, 2 Jul 2014 15:17:02 -0700
Subject: [PATCH] fixup removal of read_cache_

---
 src/serial.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/serial.cc b/src/serial.cc
index fab3578..7b2d2a4 100755
--- a/src/serial.cc
+++ b/src/serial.cc
@@ -66,7 +66,7 @@ private:
 Serial::Serial (const string &port, uint32_t baudrate, serial::Timeout timeout,
                 bytesize_t bytesize, parity_t parity, stopbits_t stopbits,
                 flowcontrol_t flowcontrol)
- : read_cache_(""), pimpl_(new SerialImpl (port, baudrate, bytesize, parity,
+ : pimpl_(new SerialImpl (port, baudrate, bytesize, parity,
                                            stopbits, flowcontrol))
 {
   pimpl_->setTimeout(timeout);
@@ -354,7 +354,6 @@ void Serial::flush ()
   ScopedReadLock rlock(this->pimpl_);
   ScopedWriteLock wlock(this->pimpl_);
   pimpl_->flush ();
-  read_cache_.clear ();
 }
 
 void Serial::flushInput ()
@@ -367,7 +366,6 @@ void Serial::flushOutput ()
 {
   ScopedWriteLock lock(this->pimpl_);
   pimpl_->flushOutput ();
-  read_cache_.clear ();
 }
 
 void Serial::sendBreak (int duration)