From 8dc8495010057202b725ac029831c03f4e3ab6bd Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 17 May 2012 17:15:24 +0200
Subject: [PATCH] python: Fix the remaining broken NULL pointer tests

Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>
---
 bindings/python/notmuch/database.py | 2 +-
 bindings/python/notmuch/message.py  | 4 ++--
 bindings/python/notmuch/messages.py | 2 +-
 bindings/python/notmuch/thread.py   | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/bindings/python/notmuch/database.py b/bindings/python/notmuch/database.py
index fb4c9293..8f1b37f7 100644
--- a/bindings/python/notmuch/database.py
+++ b/bindings/python/notmuch/database.py
@@ -558,7 +558,7 @@ class Database(object):
         """
         self._assert_db_is_initialized()
         tags_p = Database._get_all_tags(self._db)
-        if tags_p == None:
+        if not tags_p:
             raise NullPointerError()
         return Tags(tags_p, self)
 
diff --git a/bindings/python/notmuch/message.py b/bindings/python/notmuch/message.py
index bdbe5012..d7f029f8 100644
--- a/bindings/python/notmuch/message.py
+++ b/bindings/python/notmuch/message.py
@@ -229,7 +229,7 @@ class Message(Python3StringMixIn):
 
         #Returns NULL if any error occurs.
         header = Message._get_header(self._msg, _str(header))
-        if header == None:
+        if not header:
             raise NullPointerError()
         return header.decode('UTF-8', 'ignore')
 
@@ -300,7 +300,7 @@ class Message(Python3StringMixIn):
             raise NotInitializedError()
 
         tags_p = Message._get_tags(self._msg)
-        if tags_p == None:
+        if not tags_p:
             raise NullPointerError()
         return Tags(tags_p, self)
 
diff --git a/bindings/python/notmuch/messages.py b/bindings/python/notmuch/messages.py
index 59ef40af..aee4a773 100644
--- a/bindings/python/notmuch/messages.py
+++ b/bindings/python/notmuch/messages.py
@@ -142,7 +142,7 @@ class Messages(object):
         #reset _msgs as we iterated over it and can do so only once
         self._msgs = None
 
-        if tags_p == None:
+        if not tags_p:
             raise NullPointerError()
         return Tags(tags_p, self)
 
diff --git a/bindings/python/notmuch/thread.py b/bindings/python/notmuch/thread.py
index 789f9a04..009cb2bf 100644
--- a/bindings/python/notmuch/thread.py
+++ b/bindings/python/notmuch/thread.py
@@ -238,7 +238,7 @@ class Thread(object):
             raise NotInitializedError()
 
         tags_p = Thread._get_tags(self._thread)
-        if tags_p == None:
+        if not tags_p:
             raise NullPointerError()
         return Tags(tags_p, self)
 
-- 
2.43.0