qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v2 11/29] vnc: use DIV_ROUND_UP


From: Marc-André Lureau
Subject: [Qemu-devel] [PATCH v2 11/29] vnc: use DIV_ROUND_UP
Date: Thu, 13 Jul 2017 18:32:01 +0200

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 <address@hidden>
---
 ui/vnc-enc-tight.c | 2 +-
 ui/vnc.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c
index 89ab12c0d8..f38aceb4da 100644
--- a/ui/vnc-enc-tight.c
+++ b/ui/vnc-enc-tight.c
@@ -979,7 +979,7 @@ static int send_mono_rect(VncState *vs, int x, int y,
     }
 #endif
 
-    bytes = ((w + 7) / 8) * h;
+    bytes = (DIV_ROUND_UP(w, 8)) * h;
 
     vnc_write_u8(vs, (stream | VNC_TIGHT_EXPLICIT_FILTER) << 4);
     vnc_write_u8(vs, VNC_TIGHT_FILTER_PALETTE);
diff --git a/ui/vnc.c b/ui/vnc.c
index 9710f11be8..dcf7f8ae93 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);
 
-- 
2.13.1.395.gf7b71de06




reply via email to

[Prev in Thread] Current Thread [Next in Thread]