From d4132c3c727a940db402af90ef4daa3cd5b0e62f Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 18 Aug 2018 14:11:37 -0400
Subject: [PATCH] ...

---
 MagickCore/color.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MagickCore/color.c b/MagickCore/color.c
index 6666bf8c1..fa617ba73 100644
--- a/MagickCore/color.c
+++ b/MagickCore/color.c
@@ -1199,7 +1199,7 @@ MagickExport void ConcatenateColorComponent(const PixelInfo *pixel,
   if (channel == AlphaPixelChannel)
     {
       (void) FormatLocaleString(component,MagickPathExtent,"%.*g",
-        GetMagickPrecision(),QuantumScale*ClampToQuantum(color));
+        GetMagickPrecision(),(double) QuantumScale*ClampToQuantum(color));
       (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
       return;
     }
-- 
2.40.0