Fix a bug

diff --git a/funcnode.cc b/funcnode.cc
index 70cc44725f0887280ce4a5ec70770f6081b0be5b..a3407b44a3ea561088287bdd8c00d3dfe7f9b842 100644 (file)
--- 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();