From 458f57e3d5a5cefd3ce59022bd8cbd5b56c6f56d Mon Sep 17 00:00:00 2001
From: ikpil <ikpil@naver.com>
Date: Sun, 21 May 2023 16:55:24 +0900
Subject: [PATCH] [Upstream] Fix spans being filtered even if they have just
 enough clearance

---
 src/DotRecast.Recast/RecastFilter.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DotRecast.Recast/RecastFilter.cs b/src/DotRecast.Recast/RecastFilter.cs
index d3a7980..38536bd 100644
--- a/src/DotRecast.Recast/RecastFilter.cs
+++ b/src/DotRecast.Recast/RecastFilter.cs
@@ -194,7 +194,7 @@ namespace DotRecast.Recast
                     {
                         int bot = (s.smax);
                         int top = s.next != null ? s.next.smin : SPAN_MAX_HEIGHT;
-                        if ((top - bot) <= walkableHeight)
+                        if ((top - bot) < walkableHeight)
                             s.area = RC_NULL_AREA;
                     }
                 }