From 66f6d6830278fd36c83383872f673a16a59e7e04 Mon Sep 17 00:00:00 2001
From: weiyu <weiyuluo1232@gmail.com>
Date: Tue, 8 Oct 2019 13:01:21 -0700
Subject: [PATCH] Fix a bug

---
 funcnode.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/funcnode.cc b/funcnode.cc
index 70cc4472..a3407b44 100644
--- a/funcnode.cc
+++ b/funcnode.cc
@@ -660,10 +660,10 @@ int FuncNode::compute_distance(FuncNode * target, int max_step)
 		FuncNode * curr = queue.front();
 		queue.pop_front();
 
-		if (curr == target)
-			return dist;
-		else if (max_step < dist)
+		if (max_step < dist)
 			return -1;
+		else if (curr == target)
+			return dist;
 
 		dist++;
 		ModelList<FuncNode *> * outEdges = curr->get_out_edges();
-- 
2.34.1