commit aa2c16cb5e695053aa78e40f66bc36fbef4b1ed1
author cristy <urban-warrior@git.imagemagick.org> Sun Mar 25 22:21:35 2012 +0000
committer cristy <urban-warrior@git.imagemagick.org> Sun Mar 25 22:21:35 2012 +0000
tree 4ff52f08ec10a36a55d8b87941393ec4e752d8de
parent 0d0de74f1eb7f2e4a52a75c10aa52b358e428634

MagickCore/channel.c

diff --git a/MagickCore/channel.c b/MagickCore/channel.c
index ff27d14..8623ef6 100644
--- a/MagickCore/channel.c
+++ b/MagickCore/channel.c
@@ -345,7 +345,7 @@
             return(destination_image);
           }
         destination_channel=(PixelChannel) i;
-        channel_mask|=ParseChannelOption(token);
+        channel_mask=(ChannelType) (channel_mask | ParseChannelOption(token));
         if (LocaleCompare(token,"gray") == 0)
           (void) SetImageColorspace(destination_image,GRAYColorspace,exception);
         if ((LocaleCompare(token,"black") == 0) ||
@@ -395,8 +395,8 @@
     {
       case ExtractChannelOp:
       {
-        channel_mask|=(1 << destination_channel);
-        destination_channel++;
+        channel_mask=(ChannelType) (channel_mask | (1 << destination_channel));
+        destination_channel=(PixelChannel) (destination_channel+1);
         break;
       }
       default: