From a2c9faed29c422654d7640be34e69d4574f3d9f5 Mon Sep 17 00:00:00 2001
From: Vicent Marti
Date: Tue, 17 Feb 2009 20:50:30 +0000
Subject: Fixed bug #2609755 (GUI memory corruption).

svn-id: r38447
---
 graphics/VectorRendererSpec.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'graphics')

diff --git a/graphics/VectorRendererSpec.cpp b/graphics/VectorRendererSpec.cpp
index 667e668d8f..d358bde1aa 100644
--- a/graphics/VectorRendererSpec.cpp
+++ b/graphics/VectorRendererSpec.cpp
@@ -1096,6 +1096,10 @@ drawTriangleFast(int x1, int y1, int size, bool inverted, PixelType color, Vecto
 
 	PixelType *ptr_right = 0, *ptr_left = 0;
 
+	if (x1 + size > Base::_activeSurface->w || x1 < 0 ||
+		y1 + size > Base::_activeSurface->h || y1 < 0)
+		return;
+
 	if (inverted) {
 		ptr_left = (PixelType *)_activeSurface->getBasePtr(x1, y1);
 		ptr_right = (PixelType *)_activeSurface->getBasePtr(x1 + size, y1);
-- 
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