From 16136b04e91f5a29eab15d976a50925e2f1d7925 Mon Sep 17 00:00:00 2001
From: Sergey Lipskiy <gonetz@ngs.ru>
Date: Thu, 24 Sep 2015 18:10:53 +0600
Subject: [PATCH] Do not set buffer's height to VI.height if it is zero.

WARNING: potentially dangerous!
---
 src/gDP.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gDP.cpp b/src/gDP.cpp
index 235f32c9..0b1ff9c9 100644
--- a/src/gDP.cpp
+++ b/src/gDP.cpp
@@ -129,10 +129,11 @@ void gDPSetColorImage( u32 format, u32 size, u32 width, u32 address )
 	if (gDP.colorImage.address != address || gDP.colorImage.width != width || gDP.colorImage.size != size) {
 		u32 height = 1;
 		if (width == VI.width)
-			height = VI.height;
+			height = VI.height > 0 ? VI.height : gDP.scissor.lry;
 		else if (!RSP.bLLE && width == gDP.scissor.lrx && width == gSP.viewport.width) {
 			height = max(gDP.scissor.lry, gSP.viewport.height);
-			height = min(height, VI.height);
+			if (VI.height > 0)
+				height = min(height, VI.height);
 		} else if (width == gDP.scissor.lrx)
 			height = gDP.scissor.lry;
 		else if (width <= 64)