From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 29 Aug 2017 11:06:32 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/706
X-Git-Tag: 7.0.7-0~43
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=152e510e2b7858efe5992ed95090d8e0049417f3;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/706
---

diff --git a/MagickCore/identify.c b/MagickCore/identify.c
index 2765e7fbd..623e8a8fa 100644
--- a/MagickCore/identify.c
+++ b/MagickCore/identify.c
@@ -1041,7 +1041,8 @@ MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
                 pixel;
 
               GetPixelInfo(image,&pixel);
-              GetPixelInfoPixel(image,p,&pixel);
+              if (p != (const Quantum *) NULL)
+                GetPixelInfoPixel(image,p,&pixel);
               (void) QueryColorname(image,&pixel,SVGCompliance,tuple,
                 exception);
               (void) FormatLocaleFile(file,"  Alpha: %s ",tuple);