Bugzilla Bug 303116: fixed an off-by-one error when duplicating a string. r=douglas.stebila.
Bugzilla Bug 303116: fixed an off-by-one error when duplicating a string.
r=douglas.stebila.

ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,ekr/nss-old