vnc: use DIV_ROUND_UP

I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/ui/vnc.c b/ui/vnc.c
index 2c1c0cb5ed..fd43f9b983 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -2781,7 +2781,7 @@ static int vnc_refresh_server_surface(VncDisplay *vd)
             PIXMAN_FORMAT_BPP(pixman_image_get_format(vd->guest.fb));
         guest_row0 = (uint8_t *)pixman_image_get_data(vd->guest.fb);
         guest_stride = pixman_image_get_stride(vd->guest.fb);
-        guest_ll = pixman_image_get_width(vd->guest.fb) * ((guest_bpp + 7) / 8);
+        guest_ll = pixman_image_get_width(vd->guest.fb) * (DIV_ROUND_UP(guest_bpp, 8));
     }
     line_bytes = MIN(server_stride, guest_ll);