CVS: cvs.openbsd.org: src

[Mark Lumsden]

CVSROOT:        /cvs
Module name:    src
Changes by:     l...@cvs.openbsd.org    2012/01/25 21:14:11

Modified files:
        usr.bin/mg     : main.c 

Log message:
Tidy window and buffer NULL checks.

Reveiwed by Sunil Nimmagadda.