Slight performance increase when counting unique colors

diff --git a/MagickCore/histogram.c b/MagickCore/histogram.c
index bb0f9cda3b60b5ade51a22c8a6582facdd7422d5..5383d3bc3b546d0f5e13cffee0efd691c1c1807a 100644 (file)
--- a/MagickCore/histogram.c
+++ b/MagickCore/histogram.c
@@ -187,8 +187,7 @@ static CubeInfo *ClassifyImageColors(const Image *image,
     proceed;
 
   PixelInfo
-    pixel,
-    target;
+    pixel;
 
   NodeInfo
     *node_info;
@@ -223,7 +222,6 @@ static CubeInfo *ClassifyImageColors(const Image *image,
       return(cube_info);
     }
   GetPixelInfo(image,&pixel);
-  GetPixelInfo(image,&target);
   image_view=AcquireVirtualCacheView(image,exception);
   for (y=0; y < (ssize_t) image->rows; y++)
   {