From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Wed, 29 Sep 2010 01:30:45 +0000 (+0000)
Subject: linecache.updatecache(): don't the lines into the cache on IOError
X-Git-Tag: v3.2a3~107
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=41a64a53a30f2d81de7b4a05e5e8e9b4089f7ca7;p=thirdparty%2FPython%2Fcpython.git

linecache.updatecache(): don't the lines into the cache on IOError

Use the same behaviour than Python 2.7.
---

diff --git a/Lib/linecache.py b/Lib/linecache.py
index f0bb83d1d80e..974b1d965ab5 100644
--- a/Lib/linecache.py
+++ b/Lib/linecache.py
@@ -128,7 +128,7 @@ def updatecache(filename, module_globals=None):
         with open(fullname, 'r', encoding=coding) as fp:
             lines = fp.readlines()
     except IOError:
-        lines = []
+        return []
     if lines and not lines[-1].endswith('\n'):
         lines[-1] += '\n'
     size, mtime = stat.st_size, stat.st_mtime