Don't bother with strncpy. There's no need for its zero-fill.
Use g_strndup in place of g_malloc+strncpy+NUL-terminate.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>