(no commit message)

diff --git a/MagickCore/quantize.c b/MagickCore/quantize.c
index ea7011024f7062646449e4b91b14a98f90bc34e0..5b8d587d07ba1d75a67901a1ca59cebd01057aa0 100644 (file)
--- a/MagickCore/quantize.c
+++ b/MagickCore/quantize.c
@@ -3128,7 +3128,7 @@ static void ReduceImageColors(const Image *image,CubeInfo *cube_info)
     span;
 
   cube_info->next_threshold=0.0;
-  if (cube_info->colors > cube_info->maximum_colors)
+  if ((cube_info->colors > cube_info->maximum_colors) && (cube_info->depth > 2))
     {
       MagickRealType
         *quantize_error;