From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 20 Feb 2017 13:33:55 +0000 (-0500)
Subject: https://github.com/ImageMagick/ImageMagick/issues/385
X-Git-Tag: 7.0.5-0~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=505fea9ba556f3a43dd97562f6db032496ffc8bd;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/385
---

diff --git a/ChangeLog b/ChangeLog
index b82fb650c..4eaa09a7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-02-20  7.0.5-0 Cristy  <quetzlzacatenango@image...>
+  * Fix transient bug with -separate option (reference
+    https://github.com/ImageMagick/ImageMagick/issues/385).
+
 2017-02-18  7.0.4-10 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 7.0.4-10, GIT revision 19608:fe757a2:20170218.
 
diff --git a/MagickCore/channel.c b/MagickCore/channel.c
index c95b23748..3f6d1f623 100644
--- a/MagickCore/channel.c
+++ b/MagickCore/channel.c
@@ -853,7 +853,7 @@ MagickExport Image *SeparateImages(const Image *image,ExceptionInfo *exception)
   {
     PixelChannel channel=GetPixelChannelChannel(image,i);
     PixelTrait traits=GetPixelChannelTraits(image,channel);
-    if (traits == UndefinedPixelTrait)
+    if ((traits == UndefinedPixelTrait) || ((traits & UpdatePixelTrait) == 0))
       continue;
     separate_image=SeparateImage(image,(ChannelType) (1 << channel),exception);
     if (separate_image != (Image *) NULL)