From 7f43ed3f9dd3a899a5891e17c3eaa58dc3fd29ad Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Fri, 15 Oct 2010 15:40:36 +0000
Subject: SCI: Changed the check for vertex_min into an assert (thanks wjp)

svn-id: r53504
---
 engines/sci/engine/kpathing.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/sci/engine/kpathing.cpp b/engines/sci/engine/kpathing.cpp
index 4ea28ed903..cfd455e7b6 100644
--- a/engines/sci/engine/kpathing.cpp
+++ b/engines/sci/engine/kpathing.cpp
@@ -1311,8 +1311,10 @@ static void AStar(PathfindingState *s) {
 			}
 		}
 
+		assert(vertex_min != 0);	// the vertex cost should never be bigger than HUGE_DISTANCE
+
 		// Check if we are done
-		if (vertex_min == s->vertex_end || !vertex_min)
+		if (vertex_min == s->vertex_end)
 			break;
 
 		// Move vertex from set open to set closed
-- 
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