From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sun, 8 Apr 2018 12:25:06 +0000 (+0200)
Subject: Added call to ResetImagePixels because we allow decoding part of the image.
X-Git-Tag: 7.0.7-29~163
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a971941b7cab4b90f32be256975cb03a7dbdf7ee;p=imagemagick

Added call to ResetImagePixels because we allow decoding part of the image.
---

diff --git a/coders/tiff.c b/coders/tiff.c
index 0c0caca21..2afc1cad9 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1651,6 +1651,12 @@ RestoreMSCWarning
         goto next_tiff_frame;
       }
     status=SetImageExtent(image,image->columns,image->rows,exception);
+    if (status == MagickFalse)
+      {
+        TIFFClose(tiff);
+        return(DestroyImageList(image));
+      }
+    status=ResetImagePixels(image,exception);
     if (status == MagickFalse)
       {
         TIFFClose(tiff);