From 907b9f4affaacedd713eae959b64e9800c0db761 Mon Sep 17 00:00:00 2001
From: liushuai <770722922@qq.com>
Date: Wed, 21 Aug 2019 22:20:02 +0800
Subject: [PATCH] Refine setTimeout by const reference

---
 include/serial/impl/unix.h | 2 +-
 include/serial/impl/win.h  | 2 +-
 include/serial/serial.h    | 2 +-
 src/impl/unix.cc           | 2 +-
 src/impl/win.cc            | 2 +-
 src/serial.cc              | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/serial/impl/unix.h b/include/serial/impl/unix.h
index 0fb38f24..f20525c0 100644
--- a/include/serial/impl/unix.h
+++ b/include/serial/impl/unix.h
@@ -141,7 +141,7 @@ class serial::Serial::SerialImpl {
   getPort () const;
 
   void
-  setTimeout (Timeout &timeout);
+  setTimeout (const Timeout &timeout);
 
   Timeout
   getTimeout () const;
diff --git a/include/serial/impl/win.h b/include/serial/impl/win.h
index 2c0c6cde..e689875d 100644
--- a/include/serial/impl/win.h
+++ b/include/serial/impl/win.h
@@ -130,7 +130,7 @@ class serial::Serial::SerialImpl {
   getPort () const;
 
   void
-  setTimeout (Timeout &timeout);
+  setTimeout (const Timeout &timeout);
 
   Timeout
   getTimeout () const;
diff --git a/include/serial/serial.h b/include/serial/serial.h
index a1657852..3901f846 100644
--- a/include/serial/serial.h
+++ b/include/serial/serial.h
@@ -458,7 +458,7 @@ class Serial {
    * \see serial::Timeout
    */
   void
-  setTimeout (Timeout &timeout);
+  setTimeout (const Timeout &timeout);
 
   /*! Sets the timeout for reads and writes. */
   void
diff --git a/src/impl/unix.cc b/src/impl/unix.cc
index 4309aa6b..774ae954 100755
--- a/src/impl/unix.cc
+++ b/src/impl/unix.cc
@@ -707,7 +707,7 @@ Serial::SerialImpl::getPort () const
 }
 
 void
-Serial::SerialImpl::setTimeout (serial::Timeout &timeout)
+Serial::SerialImpl::setTimeout (const serial::Timeout &timeout)
 {
   timeout_ = timeout;
 }
diff --git a/src/impl/win.cc b/src/impl/win.cc
index 786f4f67..cbaa5773 100644
--- a/src/impl/win.cc
+++ b/src/impl/win.cc
@@ -370,7 +370,7 @@ Serial::SerialImpl::getPort () const
 }
 
 void
-Serial::SerialImpl::setTimeout (serial::Timeout &timeout)
+Serial::SerialImpl::setTimeout (const serial::Timeout &timeout)
 {
   timeout_ = timeout;
   if (is_open_) {
diff --git a/src/serial.cc b/src/serial.cc
index 37b5d704..8bcd6bbd 100755
--- a/src/serial.cc
+++ b/src/serial.cc
@@ -295,7 +295,7 @@ Serial::getPort () const
 }
 
 void
-Serial::setTimeout (serial::Timeout &timeout)
+Serial::setTimeout (const serial::Timeout &timeout)
 {
   pimpl_->setTimeout (timeout);
 }