From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Wed, 29 Sep 2010 01:24:59 +0000 (+0000)
Subject: linecache.updatecache() returns an empty list on error
X-Git-Tag: v3.2a3~108
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=78f43a73cb9f44e113730fd74b98d681843c8398;p=python

linecache.updatecache() returns an empty list on error

lines variable was not set on IOError
---

diff --git a/Lib/linecache.py b/Lib/linecache.py
index ef2adf5369..f0bb83d1d8 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:
-        pass
+        lines = []
     if lines and not lines[-1].endswith('\n'):
         lines[-1] += '\n'
     size, mtime = stat.st_size, stat.st_mtime