From feb55d26d226e21327478c44303edf705588d7d5 Mon Sep 17 00:00:00 2001
From: Ninni Pipping <over999ships@gmail.com>
Date: Fri, 28 Apr 2023 11:45:08 +0200
Subject: [PATCH] Fix size error in `BitMap.opaque_to_polygons`

Previous estimate of upper limit on size was incorrect
---
 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 0347f936b..a23291375 100644
--- a/scene/resources/bit_map.cpp
+++ b/scene/resources/bit_map.cpp
@@ -319,7 +319,7 @@ Vector<Vector2> BitMap::_march_square(const Rect2i &rect, const Point2i &start)
 		prevx = stepx;
 		prevy = stepy;
 
-		ERR_FAIL_COND_V((int)count > width * height, _points);
+		ERR_FAIL_COND_V((int)count > 2 * (width * height + 1), _points);
 	} while (curx != startx || cury != starty);
 	return _points;
 }