From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Mon, 19 Mar 2018 23:06:39 +0000 (+0100)
Subject: Moved call to DestroyBlob (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id... 
X-Git-Tag: 7.0.7-28~63
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=359c3ec2ebb3f5cf689b8e013d2587ee08f0659b;p=imagemagick

Moved call to DestroyBlob (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6859).
---

diff --git a/coders/wpg.c b/coders/wpg.c
index 2b16c7e12..b91848154 100644
--- a/coders/wpg.c
+++ b/coders/wpg.c
@@ -833,7 +833,6 @@ static Image *ExtractPostscript(Image *image,const ImageInfo *image_info,
       (void) CopyMagickString(p->magick_filename,image->magick_filename,
         MagickPathExtent);
       (void) CopyMagickString(p->magick,image->magick,MagickPathExtent);
-      DestroyBlob(p);
       if ((p->rows == 0) || (p->columns == 0))
         {
           DeleteImageFromList(&p);
@@ -843,8 +842,9 @@ static Image *ExtractPostscript(Image *image,const ImageInfo *image_info,
               goto FINISH_UNL;
             }
         }
-      else 
+      else
         {
+          DestroyBlob(p);
           p->blob=ReferenceBlob(image->blob);
           p=p->next;
         }