From f7b21ce271b04e25a8e59f51c4222c5418271a09 Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sun, 4 Mar 2018 21:20:08 +0100
Subject: [PATCH] Fixed memory leak
 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5804)

---
 MagickCore/montage.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/MagickCore/montage.c b/MagickCore/montage.c
index 2e0b92e9b..5e8d647f7 100644
--- a/MagickCore/montage.c
+++ b/MagickCore/montage.c
@@ -438,6 +438,8 @@ MagickExport Image *MontageImageList(const ImageInfo *image_info,
   }
   if (i < (ssize_t) number_images)
     {
+      if (image != (Image *) NULL)
+        image=DestroyImage(image);
       if (thumbnail == (Image *) NULL)
         i--;
       for (tile=0; (ssize_t) tile <= i; tile++)
-- 
2.40.0