Fix underflow potential

2023-04-19 17:42:19 -07:00
parent dd73233973
commit ce8442a3d8
1 changed files with 1 additions and 1 deletions
@@ -1079,7 +1079,7 @@ impl CopilotState {
        match direction {
            Direction::Prev => {
                self.active_completion_index = if self.active_completion_index == 0 {
-                    self.completions.len() - 1
+                    self.completions.len().saturating_sub(1)
                } else {
                    self.active_completion_index - 1
                };