From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 10 Oct 2017 14:13:23 +0000 (+0200)
Subject: vga: add ram_addr_t cast
X-Git-Tag: v2.11.0-rc0~44^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0898b42ef099bc125db1fbf62b7f02b505ef3a2;p=thirdparty%2Fqemu.git

vga: add ram_addr_t cast

Reported by Coverity.

Fixes: CID 1381409
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20171010141323.14049-4-kraxel@redhat.com
---

diff --git a/hw/display/vga.c b/hw/display/vga.c
index 1afceb6f160..1d19f6bc486 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1485,7 +1485,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
     disp_width = width;
 
     region_start = (s->start_addr * 4);
-    region_end = region_start + s->line_offset * height;
+    region_end = region_start + (ram_addr_t)s->line_offset * height;
     if (region_end > s->vbe_size) {
         /* wraps around (can happen with cirrus vbe modes) */
         region_start = 0;