From 6a6736f732298c7234208c154fa6625896249759 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 9 Apr 2018 20:33:27 -0400
Subject: [PATCH] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7499

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

diff --git a/MagickCore/string.c b/MagickCore/string.c
index 762bbf35d..04ce683bd 100644
--- a/MagickCore/string.c
+++ b/MagickCore/string.c
@@ -239,6 +239,8 @@ MagickExport StringInfo *BlobToStringInfo(const void *blob,const size_t length)
     }
   if (blob != (const void *) NULL)
     (void) memcpy(string_info->datum,blob,length);
+  else
+    (void) memset(string_info->datum,0,length*sizeof(*string_info->datum));
   (void) memset(string_info->datum+length,0,MagickPathExtent*
     sizeof(*string_info->datum));
   return(string_info);
-- 
2.40.0