From 50d6368b14f5c3117b1a55923cd02b35480daff5 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Mon, 25 Jun 2018 15:30:44 +0000
Subject: [PATCH] Work with ints when dealing with abs. Fixes a warning.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4122
---
 src/hardware/vga_crtc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hardware/vga_crtc.cpp b/src/hardware/vga_crtc.cpp
index 991d6eaa..47e2368c 100644
--- a/src/hardware/vga_crtc.cpp
+++ b/src/hardware/vga_crtc.cpp
@@ -242,7 +242,7 @@ void vga_write_p3d5(Bitu port,Bitu val,Bitu iolen) {
 		break;
 	case 0x12:	/* Vertical Display End Register */
 		if (val!=crtc(vertical_display_end)) {
-			if (abs((Bits)val-(Bits)crtc(vertical_display_end))<3) {
+			if (abs(static_cast<int>((Bits)val-(Bits)crtc(vertical_display_end)))<3) {
 				// delay small vde changes a bit to avoid screen resizing
 				// if they are reverted in a short timeframe
 				PIC_RemoveEvents(VGA_SetupDrawing);