From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 31 Jul 2017 13:30:00 +0000 (-0400)
Subject: Check for non-null image before we destroy it
X-Git-Tag: 7.0.6-5~14^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f5e947893fe0ed3910b770768993e5cacd5539e;p=imagemagick

Check for non-null image before we destroy it
---

diff --git a/coders/msl.c b/coders/msl.c
index 15e556e48..911119f24 100644
--- a/coders/msl.c
+++ b/coders/msl.c
@@ -8332,7 +8332,8 @@ static MagickBooleanType WriteMSLImage(const ImageInfo *image_info,Image *image,
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
   msl_image=CloneImage(image,0,0,MagickTrue,exception);
   status=ProcessMSLScript(image_info,&msl_image,exception);
-  msl_image=DestroyImage(msl_image);
+  if (msl_image != (Image *) NULL)
+    msl_image=DestroyImage(msl_image);
   return(status);
 }
 #endif