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[pve-qemu.git] / debian / patches / extra / 0019-vga-add-ram_addr_t-cast.patch
1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
2 From: Gerd Hoffmann <kraxel@redhat.com>
3 Date: Tue, 10 Oct 2017 16:13:23 +0200
4 Subject: [PATCH] vga: add ram_addr_t cast
5
6 Reported by Coverity.
7
8 Fixes: CID 1381409
9 Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
10 Message-id: 20171010141323.14049-4-kraxel@redhat.com
11 ---
12 hw/display/vga.c | 2 +-
13 1 file changed, 1 insertion(+), 1 deletion(-)
14
15 diff --git a/hw/display/vga.c b/hw/display/vga.c
16 index 7bdbf7441e..63ba404ef2 100644
17 --- a/hw/display/vga.c
18 +++ b/hw/display/vga.c
19 @@ -1485,7 +1485,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
20 disp_width = width;
21
22 region_start = (s->start_addr * 4);
23 - region_end = region_start + s->line_offset * height;
24 + region_end = region_start + (ram_addr_t)s->line_offset * height;
25 if (region_end > s->vbe_size) {
26 /* wraps around (can happen with cirrus vbe modes) */
27 region_start = 0;
28 --
29 2.11.0
30