From: Colin Watson <cjwatson@ubuntu.com>
Date: Sun, 13 Apr 2014 09:49:56 +0000 (+0200)
Subject: Test fileob and strob against None in RFC822Parser.__init__ rather than testing their... 
X-Git-Tag: archive/raspbian/10.2018112800+rpi1^2~62
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d03061aa56bf8f62db6c4fd31fc0e3a0a9b82cda;p=lsb.git

Test fileob and strob against None in RFC822Parser.__init__ rather than testing their truth value, to avoid a misleading error in the case of a file with no LSB headers
---

diff --git a/initdutils.py b/initdutils.py
index fb8c340..300ddb0 100644
--- a/initdutils.py
+++ b/initdutils.py
@@ -11,7 +11,7 @@ class RFC822Parser(dict):
     __linere = re.compile(r'([^:]+):\s*(.*)$')
     
     def __init__(self, fileob=None, strob=None, startcol=0, basedict=None):
-        if not fileob and not strob:
+        if fileob is None and strob is None:
             raise ValueError('need a file or string')
         if not basedict:
             basedict = {}