From: Rob Browning <rlb@defaultvalue.org>
Date: Sun, 29 Dec 2019 05:08:50 +0000 (-0600)
Subject: vint: check for bytes after read
X-Git-Tag: 0.31~193
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=640e4a31904ea4b6ae479f5f54fdb59a4976646f;p=bup.git

vint: check for bytes after read

Signed-off-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>
---

diff --git a/lib/bup/vint.py b/lib/bup/vint.py
index cb7225d..143e5b6 100644
--- a/lib/bup/vint.py
+++ b/lib/bup/vint.py
@@ -36,6 +36,7 @@ def read_vuint(port):
     c = port.read(1)
     if not c:
         raise EOFError('encountered EOF while reading vuint')
+    assert isinstance(c, bytes)
     if ord(c) == 0:
         return 0
     result = 0
@@ -79,6 +80,7 @@ def read_vint(port):
     c = port.read(1)
     if not c:
         raise EOFError('encountered EOF while reading vint')
+    assert isinstance(c, bytes)
     negative = False
     result = 0
     offset = 0