[ruby/irb] Don't show doc when pointer is negative

ruby/irb@48af34bfc2
ruby · Aug 30, 2021 · 16cf2ef · 16cf2ef
1 parent 83a744d
commit 16cf2ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
@@ -323,7 +323,7 @@ def auto_indent(&block)
         return nil
       end
       cursor_pos_to_render, result, pointer = context.pop(3)
-      return nil if result.nil? or pointer.nil?
+      return nil if result.nil? or pointer.nil? or pointer < 0
       name = result[pointer]
       name = IRB::InputCompletor.retrieve_completion_data(name, doc_namespace: true)