CVS domivogt: * Fixed crashes in expand_args_extended.

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     domivogt        06/07/13 04:17:38

Modified files:
        .              : ChangeLog 
        fvwm           : expand.c 

Log message:
* Fixed crashes in expand_args_extended.