From 5d0f19fd7db83666bef84c2fb6a641ff76176468 Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Sat, 24 Aug 2013 23:42:02 +0200
Subject: [PATCH] Fix bug in pathfinder causing endless loop in some situations

---
 src/pathfinder.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pathfinder.cpp b/src/pathfinder.cpp
index a173e33d5..3e8a73ac2 100644
--- a/src/pathfinder.cpp
+++ b/src/pathfinder.cpp
@@ -823,6 +823,7 @@ bool pathfinder::update_cost_heuristic(	v3s16 ipos,
 							" out of range (" << m_limits.X.max << "," <<
 							m_limits.Y.max << "," << m_limits.Z.max
 							<<")" << std::endl);
+					direction = get_dir_heuristic(directions,g_pos);
 					continue;
 				}
 
@@ -831,6 +832,7 @@ bool pathfinder::update_cost_heuristic(	v3s16 ipos,
 				if (!g_pos2.valid) {
 					VERBOSE_TARGET << LVL "Pathfinder: no data for new position: "
 												<< PPOS(ipos2) << std::endl;
+					direction = get_dir_heuristic(directions,g_pos);
 					continue;
 				}