CVS: cvs.openbsd.org: src

[Nicholas Marriott]

CVSROOT:        /cvs
Module name:    src
Changes by:     n...@cvs.openbsd.org    2020/07/13 04:10:10

Modified files:
        usr.bin/tmux   : cmd-parse.y 

Log message:
Do not dereference NULL environment variable value, GitHub issue 2304.