select prev don't return a result

1 files changed, 2 insertions, 1 deletions

diff --git a/src/tab.rs b/src/tab.rs
index 5a31edc..369e3eb 100644
--- a/src/tab.rs
+++ b/src/tab.rs
@@ -543,7 +543,8 @@ impl Tab {
 
     /// Select the previous sibling of the current node.
     pub fn select_prev(&mut self) -> Result<()> {
-        self.tree.select_prev()
+        self.tree.select_prev();
+        Ok(())
     }
 
     /// Select the next sibling of the current node.