https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=31438

[imagemagick] / MagickCore / colormap.c

diff --git a/MagickCore/colormap.c b/MagickCore/colormap.c
index 893c655928d732be790f2c8737c56f3a318fbb68..b9e639b49bd55fb04236ef23d415f3f602dd62ca 100644 (file)
--- a/MagickCore/colormap.c
+++ b/MagickCore/colormap.c
@@ -128,6 +128,7 @@ MagickExport MagickBooleanType AcquireImageColormap(Image *image,
       ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
         image->filename);
     }
+  image->storage_class=PseudoClass;
   for (i=0; i < (ssize_t) image->colors; i++)
   {
     double
@@ -141,7 +142,7 @@ MagickExport MagickBooleanType AcquireImageColormap(Image *image,
     image->colormap[i].blue=pixel;
     image->colormap[i].alpha=OpaqueAlpha;
   }
-  return(SetImageStorageClass(image,PseudoClass,exception));
+  return(MagickTrue);
 }
 \f
 /*