From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Mon, 27 Aug 2018 19:34:21 +0000 (+0200)
Subject: Fixed incorrect blob referencing.
X-Git-Tag: 7.0.8-11~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5a295f0c160a78d5f7b2df8caabb5cdd66208dbd;p=imagemagick

Fixed incorrect blob referencing.
---

diff --git a/coders/tiff.c b/coders/tiff.c
index 14aee4d5f..6a21a2c0e 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -2790,6 +2790,8 @@ static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
       pyramid_image=ResizeImage(next,columns,rows,image->filter,exception);
       if (pyramid_image == (Image *) NULL)
         break;
+      DestroyBlob(pyramid_image);
+      pyramid_image->blob=ReferenceBlob(next->blob);
       pyramid_image->resolution=resolution;
       (void) SetImageProperty(pyramid_image,"tiff:subfiletype","REDUCEDIMAGE",
         exception);