From: Toni Wilen <twilen@winuae.net>
Date: Wed, 12 Aug 2015 16:19:12 +0000 (+0300)
Subject: VRAM bounds checking update.
X-Git-Tag: 3200~107
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=6432b10e8cc4780cf6dcdea8073fe4ea17dc837c;p=francis%2Fwinuae.git

VRAM bounds checking update.
---

diff --git a/qemuvga/vga.cpp b/qemuvga/vga.cpp
index 67f9089d..cc641d36 100644
--- a/qemuvga/vga.cpp
+++ b/qemuvga/vga.cpp
@@ -1847,7 +1847,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
 
         update = full_update;
 
-		if (addr + width < s->vram_size) {
+		if (addr + bwidth < s->vram_size) {
 			page0 = addr;
 			page1 = addr + bwidth - 1;
 			update |= memory_region_get_dirty(&s->vram, page0, page1 - page0,