From 5d93de88a8be7e1a77975ae60d6cc2dfd7de64a0 Mon Sep 17 00:00:00 2001
From: Ninni Pipping <over999ships@gmail.com>
Date: Fri, 28 Apr 2023 10:50:54 +0200
Subject: Fix size error in `BitMap.opaque_to_polygons`

Previous estimate of upper limit on size was incorrect

(cherry picked from commit 249784ed53ff8b2b02507d6678dd6aecf511b067)
---
 scene/resources/bit_map.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene/resources/bit_map.cpp b/scene/resources/bit_map.cpp
index 204adbcda0..dd20dc1c66 100644
--- a/scene/resources/bit_map.cpp
+++ b/scene/resources/bit_map.cpp
@@ -354,7 +354,7 @@ Vector<Vector<Vector2>> BitMap::_march_square(const Rect2i &p_rect, const Point2
 		prevx = stepx;
 		prevy = stepy;
 
-		ERR_FAIL_COND_V((int)count > width * height, Vector<Vector<Vector2>>());
+		ERR_FAIL_COND_V((int)count > 2 * (width * height + 1), Vector<Vector<Vector2>>());
 	} while (curx != startx || cury != starty);
 
 	// Add remaining points to result.
-- 
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