From bc52987ea637d56cdf526e67c6bfa640b001541d Mon Sep 17 00:00:00 2001
From: Tomaz Canabrava <tcanabrava@kde.org>
Date: Mon, 19 Aug 2019 11:40:25 +0200
Subject: [PATCH] SerialLink: Use qobject_cast instead of dynamic_cast

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.
---
 src/comm/SerialLink.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/comm/SerialLink.cc b/src/comm/SerialLink.cc
index f9b5624..819bbcb 100644
--- a/src/comm/SerialLink.cc
+++ b/src/comm/SerialLink.cc
@@ -405,7 +405,7 @@ SerialConfiguration::SerialConfiguration(SerialConfiguration* copy) : LinkConfig
 void SerialConfiguration::copyFrom(LinkConfiguration *source)
 {
     LinkConfiguration::copyFrom(source);
-    SerialConfiguration* ssource = dynamic_cast<SerialConfiguration*>(source);
+    auto* ssource = qobject_cast<SerialConfiguration*>(source);
     if (ssource) {
         _baud               = ssource->baud();
         _flowControl        = ssource->flowControl();
@@ -423,7 +423,7 @@ void SerialConfiguration::copyFrom(LinkConfiguration *source)
 void SerialConfiguration::updateSettings()
 {
     if(_link) {
-        SerialLink* serialLink = dynamic_cast<SerialLink*>(_link);
+        auto* serialLink = qobject_cast<SerialLink*>(_link);
         if(serialLink) {
             serialLink->_resetConfiguration();
         }