From 1e65196b54644c5a8fe53c98643ab7e87dfb87c0 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Tue, 14 May 2019 04:08:23 +0900
Subject: Check encoding when Readline completion

---
 lib/reline/line_editor.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 86fc4d9bba..a37c9d8508 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -405,7 +405,10 @@ class Reline::LineEditor
 
   private def complete_internal_proc(list, is_menu)
     preposing, target, postposing = @retrieve_completion_block.(@line, @byte_pointer)
-    list = list.select { |i| i&.start_with?(target) }
+    list = list.select { |i|
+      raise Encoding::CompatibilityError if i and i.encoding != @encoding
+      i&.start_with?(target)
+    }
     if is_menu
       menu(target, list)
       return nil
-- 
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