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diff --git a/magick/quantize.c b/magick/quantize.c
index dfefa8004421508e89671dc07a60eb1d84b4437a..7b7df83c7caa96749e9945e65785673f11f95661 100644 (file)
--- a/magick/quantize.c
+++ b/magick/quantize.c
@@ -1067,15 +1067,15 @@ static void ClosestColor(const Image *image,CubeInfo *cube_info,
         }
       pixel=alpha*p->red-beta*q->red;
       distance=pixel*pixel;
-      if (distance < cube_info->distance)
+      if (distance <= cube_info->distance)
         {
           pixel=alpha*p->green-beta*q->green;
           distance+=pixel*pixel;
-          if (distance < cube_info->distance)
+          if (distance <= cube_info->distance)
             {
               pixel=alpha*p->blue-beta*q->blue;
               distance+=pixel*pixel;
-              if (distance < cube_info->distance)
+              if (distance <= cube_info->distance)
                 {
                   pixel=alpha-beta;
                   distance+=pixel*pixel;