commit 72844f182b47d17dc2b4e9f1062ba434e5852fd6
author cristy <urban-warrior@git.imagemagick.org> Sun Apr 28 23:52:36 2013 +0000
committer cristy <urban-warrior@git.imagemagick.org> Sun Apr 28 23:52:36 2013 +0000
tree 03837797abf250a6277692b433bd8bb2850ced89
parent a325e90b7583eab5e70f0ceebb8257670e652f0f

MagickCore/quantize.c

diff --git a/MagickCore/quantize.c b/MagickCore/quantize.c
index 2ba74ce..dd8b8b1 100644
--- a/MagickCore/quantize.c
+++ b/MagickCore/quantize.c
@@ -2337,14 +2337,14 @@
 %
 */
 
-static inline ssize_t MagickRound(double x)
+static inline double MagickRound(double x)
 {
   /*
     Round the fraction to nearest integer.
   */
-  if (x >= 0.0)
-    return((ssize_t) (x+0.5));
-  return((ssize_t) (x-0.5));
+  if ((x-floor(x)) < (ceil(x)-x)
+    return(floor(x));
+  return(ceil(x));
 }
 
 MagickExport MagickBooleanType PosterizeImage(Image *image,const size_t levels,