CVS griph: * don't coredump in FvwmCommand when the fifo can't be opened

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     griph   07/07/08 05:38:15

Modified files:
        modules        : ChangeLog 
        modules/FvwmCommand: FvwmCommand.c 

Log message:
* don't coredump in FvwmCommand when the fifo can't be opened