From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 25 Dec 2016 15:50:38 +0000 (-0500)
Subject: ...
X-Git-Tag: 7.0.4-1~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=76a04668bf8f57b2f60770c3f2ec9c43adbb52cb;p=imagemagick

...
---

diff --git a/coders/png.c b/coders/png.c
index 6bea2dbb1..8661ca868 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -3032,7 +3032,7 @@ static Image *ReadOnePNGImage(MngInfo *mng_info,
           Quantum
             scale;
 
-          scale = (Quantum) (65535/((1UL << ping_file_depth)-1));
+          scale = (Quantum) (65535.0/((1UL << ping_file_depth)-1.0));
 
 #if (MAGICKCORE_QUANTUM_DEPTH > 16)
           scale = ScaleShortToQuantum(scale);