From 6c37cc1979b2a01205a888c4c98f3334685ee8dd Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 23 Jan 2021 15:35:24 +0100
Subject: Tidying.

---
 src/gamma_transfer_function.cc | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'src/gamma_transfer_function.cc')

diff --git a/src/gamma_transfer_function.cc b/src/gamma_transfer_function.cc
index c7c16f24..34501d98 100644
--- a/src/gamma_transfer_function.cc
+++ b/src/gamma_transfer_function.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -31,24 +31,29 @@
     files in the program, then also delete it here.
 */
 
+
 /** @file  src/gamma_transfer_function.cc
- *  @brief GammaTransferFunction class.
+ *  @brief GammaTransferFunction class
  */
 
+
 #include "gamma_transfer_function.h"
 #include <cmath>
 
+
 using std::pow;
 using std::shared_ptr;
 using std::dynamic_pointer_cast;
 using namespace dcp;
 
+
 GammaTransferFunction::GammaTransferFunction (double gamma)
 	: _gamma (gamma)
 {
 
 }
 
+
 double *
 GammaTransferFunction::make_lut (int bit_depth, bool inverse) const
 {
@@ -62,13 +67,14 @@ GammaTransferFunction::make_lut (int bit_depth, bool inverse) const
 	return lut;
 }
 
+
 bool
 GammaTransferFunction::about_equal (shared_ptr<const TransferFunction> other, double epsilon) const
 {
-	shared_ptr<const GammaTransferFunction> o = dynamic_pointer_cast<const GammaTransferFunction> (other);
+	auto o = dynamic_pointer_cast<const GammaTransferFunction>(other);
 	if (!o) {
 		return false;
 	}
 
-	return fabs (_gamma - o->_gamma) < epsilon;
+	return fabs(_gamma - o->_gamma) < epsilon;
 }
-- 
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