From 05c4dd0a15db82847caac6a329b0df8d2571d05e Mon Sep 17 00:00:00 2001
From: Irina Belova <irina.edw.belova@gmail.com>
Date: Wed, 18 Oct 2023 20:03:43 +0500
Subject: [PATCH] Fixes issue #191

---
 Exscript/protocols/telnetlib.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Exscript/protocols/telnetlib.py b/Exscript/protocols/telnetlib.py
index 63301a11..3f41b293 100644
--- a/Exscript/protocols/telnetlib.py
+++ b/Exscript/protocols/telnetlib.py
@@ -573,7 +573,7 @@ def rawq_getchar(self):
         # headaches for Py2/Py3 compatibility...
         c = self.rawq[self.irawq]
         if not py2:
-            c = c.to_bytes((c.bit_length()+7)//8, 'big')
+            c = c.to_bytes((c.bit_length()+7)//8 or 1, 'big')
 
         self.irawq += 1
         if self.irawq >= len(self.rawq):