From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 3 Sep 2017 15:59:44 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/722
X-Git-Tag: 7.0.7-0~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=68621bb5ba3579045e18d2ffc60b67120c3a7b95;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/722
---

diff --git a/coders/ps.c b/coders/ps.c
index abe3a23ea..2e17c50c6 100644
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -134,6 +134,8 @@ static int MagickDLLCall PostscriptDelegateMessage(void *handle,
       *messages=(char *) ResizeQuantumMemory(*messages,offset+length+1,
         sizeof(char *));
     }
+  if (*messages == (char *) NULL)
+    return(0);
   (void) memcpy(*messages+offset,message,length);
   (*messages)[length+offset] ='\0';
   return(length);