From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 31 Jan 2020 21:00:56 +0000 (+0100)
Subject: compat: directly assign bytes_from_uint = chr
X-Git-Tag: 0.31~97
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=bup.git;a=commitdiff_plain;h=a5943090495ea0e3fb3b67e95a3b796e21ac1918

compat: directly assign bytes_from_uint = chr

This is significantly faster than the indirection and
seems to reduce the runtime of the test suite by about
3% on my machine with python 2 (76.121s -> 73.725s,
but I tried only once which is clearly not enough.)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Rob Browning <rlb@defaultvalue.org>
---

diff --git a/lib/bup/compat.py b/lib/bup/compat.py
index 859898d..f5819c2 100644
--- a/lib/bup/compat.py
+++ b/lib/bup/compat.py
@@ -134,8 +134,7 @@ else:  # Python 2
         """Return the original bytes passed to main() for an argv argument."""
         return x
 
-    def bytes_from_uint(i):
-        return chr(i)
+    bytes_from_uint = chr
 
     def bytes_from_byte(b):
         return b