From 6e8581400a8dd092453664367b81a981aefd43ed Mon Sep 17 00:00:00 2001
From: Mikko Mononen <memononen@gmail.com>
Date: Sun, 4 Oct 2009 16:12:37 +0000
Subject: [PATCH] Fixed bug where removeVertex() would crash with certain
 meshes because vflags array was not adjusted properly.

---
 Recast/Source/RecastMesh.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Recast/Source/RecastMesh.cpp b/Recast/Source/RecastMesh.cpp
index 695a192..cf412be 100644
--- a/Recast/Source/RecastMesh.cpp
+++ b/Recast/Source/RecastMesh.cpp
@@ -997,7 +997,8 @@ bool rcBuildPolyMesh(rcContourSet& cset, int nvp, rcPolyMesh& mesh)
 					rcGetLog()->log(RC_LOG_ERROR, "rcBuildPolyMesh: Failed to remove edge vertex %d.", i);
 				return false;
 			}
-			for (int j = i; j < mesh.nverts-1; ++j)
+			// Note: mesh.nverts is already decremented inside removeVertex()!
+			for (int j = i; j < mesh.nverts; ++j)
 				vflags[j] = vflags[j+1];
 			--i;
 		}