File 0320-vga-use-DIV_ROUND_UP.patch of Package qemu.11145

Overview Repositories Revisions Requests Users Attributes Meta

File 0320-vga-use-DIV_ROUND_UP.patch of Package qemu.11145

From a945655e15501aced201ae6b1279fb4808cd0454 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Thu, 22 Jun 2017 13:04:16 +0200
Subject: [PATCH] vga: use DIV_ROUND_UP
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

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>
(cherry picked from commit 2c23ce22c611a0cdddf9e7fdd3e8144da74744b5)
[BR: Support for BSC#1084604 (and other useful vga fixes)]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 hw/display/vga.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index 9d9389ad62..a9e55e47be 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1645,7 +1645,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
            s->line_compare, sr(s, VGA_SEQ_CLOCK_MODE));
 #endif
     addr1 = (s->start_addr * 4);
-    bwidth = (width * bits + 7) / 8;
+    bwidth = DIV_ROUND_UP(width * bits, 8);
     y_start = -1;
     d = surface_data(surface);
     linesize = surface_stride(surface);

Places

File 0320-vga-use-DIV_ROUND_UP.patch of Package qemu.11145

Places