(no commit message)

diff --git a/MagickCore/option.c b/MagickCore/option.c
index 0d61e000ed9fd99ab52a2005c95e12774abe8417..18a1865b02dbd71f02fa37c480e4906e7ae9d243 100644 (file)
--- a/MagickCore/option.c
+++ b/MagickCore/option.c
@@ -2538,6 +2538,8 @@ MagickExport ssize_t ParsePixelChannelOption(const char *channels)
     channel;
 
   GetMagickToken(channels,NULL,token);
+  if ((*token == ';') || (*token == '|'))
+    return(RedPixelChannel);
   channel=ParseCommandOption(MagickPixelChannelOptions,MagickTrue,token);
   if (channel >= 0)
     return(channel);