From 9fad1d41f8f20287887ef2077182ad4ecba05c80 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 3 Jun 2018 11:04:21 -0400
Subject: [PATCH] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8726

---
 coders/png.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/coders/png.c b/coders/png.c
index 7cf534a76..70219bf90 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -5441,10 +5441,7 @@ static Image *ReadOneMNGImage(MngInfo* mng_info, const ImageInfo *image_info,
 
         if ((length > PNG_UINT_31_MAX) || (length > GetBlobSize(image)) ||
             (count < 4))
-          {
-            mng_info=MngInfoFreeStruct(mng_info);
-            ThrowReaderException(CorruptImageError,"CorruptImage");
-          }
+          ThrowReaderException(CorruptImageError,"CorruptImage");
 
         p=NULL;
         chunk=(unsigned char *) NULL;
-- 
2.40.0