CVS: cvs.openbsd.org: src

[Ingo Schwarze]

CVSROOT:        /cvs
Module name:    src
Changes by:     schwa...@cvs.openbsd.org        2017/09/06 10:24:11

Modified files:
        usr.bin/mandoc : html.c 

Log message:
fix a NULL pointer access on deroff() failure;
could be triggered with '.SS ""';
reported by Michael <Stapelberg at debian>