CVS griph: * fix possible crash when module closes down during IO

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     griph   07/06/07 03:28:17

Modified files:
        .              : ChangeLog NEWS 
        fvwm           : events.c 

Log message:
* fix possible crash when module closes down during IO