Synopsis: make handles "+=" incorrectly when the variable has zero length Responsible-Changed-From-To: freebsd-bugs->eadler Responsible-Changed-By: eadler Responsible-Changed-When: Sun Jan 22 03:49:54 UTC 2012 Responsible-Changed-Why: I'll take it. http://www.freebsd.org/cgi/query-pr.cgi?pr=164361