From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 20 Mar 2018 17:44:08 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1031
X-Git-Tag: 7.0.7-28~57
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac50a74a87120234943a8bb2cc73995f5089897a;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1031
---

diff --git a/Magick++/lib/Color.cpp b/Magick++/lib/Color.cpp
index a416d8ea4..3058313ac 100644
--- a/Magick++/lib/Color.cpp
+++ b/Magick++/lib/Color.cpp
@@ -397,7 +397,7 @@ Magick::Quantum Magick::Color::scaleDoubleToQuantum(const double double_)
 
 double Magick::Color::scaleQuantumToDouble(const Magick::Quantum quantum_)
 {
-#if (MAGICKCORE_QUANTUM_DEPTH < 32)
+#if (MAGICKCORE_QUANTUM_DEPTH < 32) && (MAGICKCORE_SIZEOF_FLOAT_T != MAGICKCORE_SIZEOF_DOUBLE || !defined(MAGICKCORE_HDRI_SUPPORT))
   return(static_cast<double>(quantum_)/QuantumRange);
 #else
   return(quantum_/QuantumRange);