Bug 168368: fixed an uninitialized memory read in CERT_CreateRDN.  It should not call va_arg if 'ava0' is NULL (which means 'ava0' is the last argument).
Bug 168368: fixed an uninitialized memory read in CERT_CreateRDN.  It
should not call va_arg if 'ava0' is NULL (which means 'ava0' is the last
argument).

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