From 30dcbee88652a71c37b004bbdf614ed97709ac51 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 11 Sep 2019 08:13:44 -0400
Subject: [PATCH] ...

---
 coders/pdf.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/coders/pdf.c b/coders/pdf.c
index 113124e45..7bb168ebf 100644
--- a/coders/pdf.c
+++ b/coders/pdf.c
@@ -541,7 +541,14 @@ static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
       image=DestroyImage(image);
       return((Image *) NULL);
     }
-  (void) write(file," ",1);
+  if (write(file," ",1) != 1)
+    {
+      file=close(file)-1;
+      (void) RelinquishUniqueFileResource(postscript_filename);
+      CleanupPDFInfo(&pdf_info);
+      image=DestroyImage(image);
+      return((Image *) NULL);
+    }
   file=close(file)-1;
   /*
     Render Postscript with the Ghostscript delegate.
-- 
2.40.0