From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 2 Feb 2017 01:54:14 +0000 (-0500)
Subject: ...
X-Git-Tag: 7.0.4-7~18
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=33a16a2d7cbe76ad3bec5091a1dd41ac592c8025;p=imagemagick

...
---

diff --git a/MagickCore/pixel.c b/MagickCore/pixel.c
index 319a4f12b..c54b087d1 100644
--- a/MagickCore/pixel.c
+++ b/MagickCore/pixel.c
@@ -4452,9 +4452,12 @@ MagickExport void InitializePixelChannelMap(Image *image)
   if (image->write_mask != MagickFalse)
     SetPixelChannelAttributes(image,WriteMaskPixelChannel,CopyPixelTrait,n++);
   assert((n+image->number_meta_channels) < MaxPixelChannels);
+  trait=CopyPixelTrait;
+  if (image->colorspace == UndefinedColorspace)
+    trait=UpdatePixelTrait;
   for (i=0; i < (ssize_t) image->number_meta_channels; i++)
-    SetPixelChannelAttributes(image,(PixelChannel) (MetaPixelChannel+i),
-      UpdatePixelTrait,n++);
+    SetPixelChannelAttributes(image,(PixelChannel) (MetaPixelChannel+i),trait,
+      n++);
   image->number_channels=(size_t) n;
   if (image->debug != MagickFalse)
     LogPixelChannels(image);