From 85c58ff450adaca3371ae0bd9a799773d4f562a7 Mon Sep 17 00:00:00 2001
From: Volker Ruppert <Volker.Ruppert@t-online.de>
Date: Fri, 4 Oct 2024 09:22:01 +0200
Subject: [PATCH] Cirrus: Modified redraw code added for #221 to fix stack
 overflow (#358).

---
 bochs/iodev/display/svga_cirrus.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bochs/iodev/display/svga_cirrus.cc b/bochs/iodev/display/svga_cirrus.cc
index 6ace045cd..a4290dd37 100644
--- a/bochs/iodev/display/svga_cirrus.cc
+++ b/bochs/iodev/display/svga_cirrus.cc
@@ -457,7 +457,7 @@ void bx_svga_cirrus_c::redraw_area(unsigned x0, unsigned y0, unsigned width,
     yt1 = (BX_CIRRUS_THIS svga_yres - 1) / Y_TILESIZE;
   }
   if ((x0 + width) > svga_xres) {
-    BX_CIRRUS_THIS redraw_area(0, y0 + 1, width, height);
+    BX_CIRRUS_THIS redraw_area(0, y0 + 1, x0 + width - svga_xres, height - 1);
   }
   for (yti=yt0; yti<=yt1; yti++) {
     for (xti=xt0; xti<=xt1; xti++) {