From 563d2ee2c07e10ae4f77ccde4161d6a14c681b1b Mon Sep 17 00:00:00 2001
From: Hubert Kario <hkario@redhat.com>
Date: Fri, 27 Sep 2019 13:58:32 +0200
Subject: [PATCH] make variable names in remove_integer more aproppriate

backport of 710e7c88243
---
 ecdsa/der.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ecdsa/der.py b/ecdsa/der.py
index 7e9c5867..2cd48051 100644
--- a/ecdsa/der.py
+++ b/ecdsa/der.py
@@ -115,9 +115,9 @@ def remove_integer(string):
         raise UnexpectedDER("0-byte long encoding of integer")
     numberbytes = string[1+llen:1+llen+length]
     rest = string[1+llen+length:]
-    nbytes = numberbytes[0] if isinstance(numberbytes[0], integer_types) \
+    msb = numberbytes[0] if isinstance(numberbytes[0], integer_types) \
             else ord(numberbytes[0])
-    if not nbytes < 0x80:
+    if not msb < 0x80:
         raise UnexpectedDER("Negative integers are not supported")
     return int(binascii.hexlify(numberbytes), 16), rest