From: John Hodge <tpg@mutabah.net>
Date: Sat, 27 Nov 2010 06:54:26 +0000 (+0800)
Subject: Fixed false positive on VESA cursor OOB checks
X-Git-Tag: rel0.07~47
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=ea71e58b0c3eca3744824fbd7e282ce47abfe334;p=tpg%2Facess2.git

Fixed false positive on VESA cursor OOB checks
---

diff --git a/Modules/Display/VESA/main.c b/Modules/Display/VESA/main.c
index bafab9d1..425533bd 100644
--- a/Modules/Display/VESA/main.c
+++ b/Modules/Display/VESA/main.c
@@ -516,9 +516,9 @@ void Vesa_FlipCursor(void *Arg)
 	
 	//Debug("Cursor flip");
 	
-	// Sanity 1
+	// Sanity check
 	if(giVesaCursorX < 0 || giVesaCursorY < 0
-	|| y*pitch + x + giVT_CharHeight*pitch > (int)gpVesaCurMode->fbSize/4) {
+	|| y*pitch + x + (giVT_CharHeight-1)*pitch > (int)gpVesaCurMode->fbSize/4) {
 		Log_Notice("VESA", "Cursor OOB (%i,%i)", x, y);
 		giVesaCursorTimer = -1;
 		return;