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Diffstat (limited to 'ui/vnc.c')
-rw-r--r--ui/vnc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/ui/vnc.c b/ui/vnc.c
index 651cbb8606..fd43f9b983 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -2624,8 +2624,8 @@ static int vnc_refresh_lossy_rect(VncDisplay *vd, int x, int y)
     int stx = x / VNC_STAT_RECT;
     int has_dirty = 0;
 
-    y = y / VNC_STAT_RECT * VNC_STAT_RECT;
-    x = x / VNC_STAT_RECT * VNC_STAT_RECT;
+    y = QEMU_ALIGN_DOWN(y, VNC_STAT_RECT);
+    x = QEMU_ALIGN_DOWN(x, VNC_STAT_RECT);
 
     QTAILQ_FOREACH(vs, &vd->clients, next) {
         int j;
@@ -2714,8 +2714,8 @@ double vnc_update_freq(VncState *vs, int x, int y, int w, int h)
     double total = 0;
     int num = 0;
 
-    x =  (x / VNC_STAT_RECT) * VNC_STAT_RECT;
-    y =  (y / VNC_STAT_RECT) * VNC_STAT_RECT;
+    x =  QEMU_ALIGN_DOWN(x, VNC_STAT_RECT);
+    y =  QEMU_ALIGN_DOWN(y, VNC_STAT_RECT);
 
     for (j = y; j <= y + h; j += VNC_STAT_RECT) {
         for (i = x; i <= x + w; i += VNC_STAT_RECT) {
@@ -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);