list nav: fix deadlock in goby() horizontal case

2023-08-07 21:46:50 +02:00 · 2023-08-07 21:46:50 +02:00 · fc9ac6cac7
parent b220d264e4
commit fc9ac6cac7
1 changed files with 9 additions and 4 deletions
--- a/nested/src/editors/list/nav.rs
+++ b/nested/src/editors/list/nav.rs
@ -249,10 +249,15 @@ impl TreeNav for ListEditor {
                // nested

                if cur.tree_addr[0] < self.data.len() as isize {
-                    match self.data
-                        .get_mut(cur.tree_addr[0] as usize)
-                        .write().unwrap()
-                        .goby(direction)
+
+                    let cur_item = self.data
+                        .get_mut(cur.tree_addr[0] as usize);
+
+                    let result = cur_item.write().unwrap().goby(direction);
+
+                    drop(cur_item);
+                    
+                    match result
                    {
                        TreeNavResult::Exit => {
                            if direction.y < 0 {