lib/rib/extra/autoindent.rb in rib-1.0.2 vs lib/rib/extra/autoindent.rb in rib-1.0.3

@@ -76,10 +76,10 @@
     # this should be called after ::Readline.readline, but it's blocking,
     # and i don't know if there's any hook to do this, so here we use thread
     Thread.new do
       sleep(0.01)
       ::Readline.line_buffer = current_autoindent if
-        ::Readline.line_buffer.empty?
+        ::Readline.line_buffer && ::Readline.line_buffer.empty?
     end
 
     super
   end