diff --git a/magick/transform.c b/magick/transform.c
index 3df09f8..5945aac 100644
--- a/magick/transform.c
+++ b/magick/transform.c
@@ -630,7 +630,7 @@
}
indexes=GetCacheViewVirtualIndexQueue(image_view);
crop_indexes=GetCacheViewAuthenticIndexQueue(crop_view);
- (void) CopyMagickMemory(q,p,(size_t) crop_image->columns*sizeof(*q));
+ (void) CopyMagickMemory(q,p,(size_t) crop_image->columns*sizeof(*p));
if ((indexes != (IndexPacket *) NULL) &&
(crop_indexes != (IndexPacket *) NULL))
(void) CopyMagickMemory(crop_indexes,indexes,(size_t) crop_image->columns*