Bug in cvs add

>Submitter-Id:   net
>Originator:     Dieter Armbruster AE/DIC2 Tel. ++49-7121-35-6565
>Organization: net
>Confidential:  no
>Synopsis:      empty String after -m-option illegal?
>Severity:      critical
>Priority:      medium
>Category:      cvs
>Class:         sw-bug
>Release:       cvs-1.11
>Environment:  System: SunOS decima 5.8 SunOS_Development sun4u sparc 
>SUNW,Sun-Blade-100
               Architecture: sun4

>Description:
         cvs add -m "" foo   gives a Usage-message, i.e. it is considered 
illegal!
   This is annoying, because xemacs generates this kind of empty messages, when
   using the build in cvs to add a directory, thereby producing an error 
   message, because the add didn't allow empty messages.
>How-To-Repeat:
>Fix: Looking at the source code of add.c, an empty string after -m should be
      OK, so the bug must be in passing the args from main to add...