Fix name

1 files changed, 2 insertions, 2 deletions

diff --git a/astar.rs b/astar.rs
index 215cbab..bc48d39 100755
--- a/astar.rs
+++ b/astar.rs
@@ -171,7 +171,7 @@ pub mod astar {
     }
 
     let prev_num_open = state.num_open;
-    let prev_id       = open[prev_num_open - 1].clone();
+    let prev_node     = open[prev_num_open - 1].clone();
 
     let nearest_node = open[index_in_open].clone();
     if index_in_open != state.num_open - 1 {
@@ -204,7 +204,7 @@ pub mod astar {
 
       if state.num_open + 1 >= open.len() {
         state.num_open          = prev_num_open;
-        open[prev_num_open - 1] = prev_id;
+        open[prev_num_open - 1] = prev_node;
         return Ok(Status::OUT_OF_MEMORY);
       }