From e47e5db88943b7421f802f1fdfd34ba2224ec057 Mon Sep 17 00:00:00 2001
From: manga_osyo <manga.osyo@gmail.com>
Date: Thu, 12 Nov 2020 12:36:48 +0900
Subject: =?UTF-8?q?[ruby/reline]=20Fix=20crash=20to=20input=20`=C3=A9`.=20?=
 =?UTF-8?q?refs=20#174?=
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https://github.com/ruby/reline/commit/ba5e267e5f
---
 lib/reline/unicode.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/reline/unicode.rb b/lib/reline/unicode.rb
index df2f6719a4..d482997bab 100644
--- a/lib/reline/unicode.rb
+++ b/lib/reline/unicode.rb
@@ -89,6 +89,9 @@ class Reline::Unicode
     | #{ EastAsianWidth::TYPE_NA }
     | #{ EastAsianWidth::TYPE_N }
     )
+  | (?<ambiguous_width>
+      #{EastAsianWidth::TYPE_A}
+    )
   /x
 
   def self.get_mbchar_width(mbchar)
@@ -98,6 +101,7 @@ class Reline::Unicode
     when m[:width_3] then 3
     when m[:width_0] then 0
     when m[:width_1] then 1
+    when m[:ambiguous_width] then Reline.ambiguous_width
     else
       nil
     end
-- 
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