From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 10 Apr 2018 00:33:27 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7499
X-Git-Tag: 7.0.7-29~149
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6a6736f732298c7234208c154fa6625896249759;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7499
---

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);