From 8354f236285bfd55536a19b177a4fcfbdd0aaa1b Mon Sep 17 00:00:00 2001
From: RichieSams
Date: Sun, 8 Sep 2013 15:15:32 -0500
Subject: ZVISION: Add a debug assert to make sure we're not trying to render
 ouside the working window

---
 engines/zvision/render_manager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/engines/zvision/render_manager.cpp b/engines/zvision/render_manager.cpp
index 441580c1bc..04163fab61 100644
--- a/engines/zvision/render_manager.cpp
+++ b/engines/zvision/render_manager.cpp
@@ -289,6 +289,9 @@ void RenderManager::copyRectToWorkingWindow(const uint16 *buffer, int32 destX, i
 	}
 
 	_workingWindowDirtyRect.extend(Common::Rect(destX, destY, destX + width, destY + height));
+
+	// TODO: Remove this from release. It's here to make sure code that uses this function clips their destinations correctly
+	assert(_workingWindowDirtyRect.width() <= _workingWidth && _workingWindowDirtyRect.height() <= _workingHeight);
 }
 
 void RenderManager::copyRectToWorkingWindow(const uint16 *buffer, int32 destX, int32 destY, int32 imageWidth, int32 width, int32 height, int16 alphaColor) {
-- 
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