From f171db965c2a927d8d526f56d777a70f6b89ed51 Mon Sep 17 00:00:00 2001
From: Colin Snover
Date: Mon, 11 Jul 2016 08:54:10 -0500
Subject: SCI32: Guard against no split count

CID 1357229.
---
 engines/sci/graphics/plane32.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'engines/sci/graphics/plane32.cpp')

diff --git a/engines/sci/graphics/plane32.cpp b/engines/sci/graphics/plane32.cpp
index 175875c414..87ab43bb5c 100644
--- a/engines/sci/graphics/plane32.cpp
+++ b/engines/sci/graphics/plane32.cpp
@@ -595,8 +595,10 @@ void Plane::filterDownEraseRects(DrawList &drawList, RectList &eraseList, RectLi
 				Common::Rect outRects[4];
 				const Common::Rect &r2 = *higherEraseList[i];
 				int splitCount = splitRects(r2, r, outRects);
-				while (splitCount--) {
-					higherEraseList.add(outRects[splitCount]);
+				if (splitCount > 0) {
+					while (splitCount--) {
+						higherEraseList.add(outRects[splitCount]);
+					}
 				}
 				higherEraseList.erase_at(i);
 			}
-- 
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