From b3d3640f97b9e3fa8021920c847fe2ebede71fe3 Mon Sep 17 00:00:00 2001
From: Eric Budd <eric.b.budd@protonmail.com>
Date: Tue, 7 Sep 2021 22:17:57 -0500
Subject: [PATCH] Fix crash when receiving invalid UTF-8 characters

---
 iris.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/iris.rb b/iris.rb
index 5846759..751f374 100755
--- a/iris.rb
+++ b/iris.rb
@@ -841,6 +841,7 @@ class Interface
   end
 
   def replying_handler(line)
+    line.encode!('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '')
     if line !~ /^\.$/
       if @text_buffer.empty?
         @text_buffer = line