From: Cristy <mikayla-grace@urban-warrior.org>
Date: Fri, 12 Apr 2019 00:53:39 +0000 (-0400)
Subject: Don't close an already closed image file
X-Git-Tag: 7.0.8-40~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9d5932c296b2629f38c971a5fd94cacad6827877;p=imagemagick

Don't close an already closed image file
---

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index 2dc1709fd..9f04f1d16 100644
--- a/MagickCore/blob.c
+++ b/MagickCore/blob.c
@@ -666,7 +666,8 @@ MagickExport MagickBooleanType CloseBlob(Image *image)
       break;
     case FileStream:
     {
-      status=fclose(blob_info->file_info.file);
+      if (fileno(blob_info->file_info.file) != -1)
+        status=fclose(blob_info->file_info.file);
       break;
     }
     case PipeStream: