CVS: cvs.openbsd.org: src

[Nicholas Marriott]

CVSROOT:        /cvs
Module name:    src
Changes by:     n...@cvs.openbsd.org    2015/05/20 00:39:02

Modified files:
        usr.bin/tmux   : format.c 

Log message:
Return empty string if format is empty rather than attempting to
allocate zero bytes.