From 154eb104eff8cfc378bd675893422922f8fc5a2b Mon Sep 17 00:00:00 2001
From: dirk <dirk@git.imagemagick.org>
Date: Sat, 25 Jul 2015 11:49:55 +0000
Subject: [PATCH] Fixed comparison.

---
 MagickCore/attribute.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MagickCore/attribute.c b/MagickCore/attribute.c
index 9e22c38ae..de4423442 100644
--- a/MagickCore/attribute.c
+++ b/MagickCore/attribute.c
@@ -818,7 +818,7 @@ MagickExport ImageType IdentifyImageType(const Image *image,
     }
   if (IdentifyImageMonochrome(image,exception) != MagickFalse)
     return(BilevelType);
-  if (IdentifyImageGray(image,exception) != MagickFalse)
+  if (IdentifyImageGray(image,exception) != UndefinedType)
     {
       if (image->alpha_trait != UndefinedPixelTrait)
         return(GrayscaleAlphaType);
-- 
2.40.0