...

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index d03760d59661c1dfe72d6254d23c5c4ae5834a74..56c0d5ecafa5efae286f59eeb645482dcc966ee9 100644 (file)
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -3876,6 +3876,8 @@ MagickExport MagickBooleanType PersistPixelCache(Image *image,
   */
   clone_info=ClonePixelCache(cache_info);
   (void) CopyMagickString(clone_info->cache_filename,filename,MagickPathExtent);
+  (void) memcpy(clone_info->channel_map,cache_info->channel_map,
+    MaxPixelChannels*sizeof(*cache_info->channel_map));
   clone_info->mode=PersistMode;
   clone_info->type=DiskCache;
   clone_info->offset=(*offset);