From bf1ced5503bf02fa8c18f0089f4cf74a5456c3c9 Mon Sep 17 00:00:00 2001
From: Steven Hiscocks <steven@hiscocks.me.uk>
Date: Sat, 16 Feb 2013 13:40:44 +0000
Subject: [PATCH 1/1] systemd-python: some python3 and bug fixes

---
 src/python-systemd/_reader.c  | 19 ++++++++++++-------
 src/python-systemd/journal.py | 11 +++++++++--
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c
index 06bdf1694..ae3d77cfe 100644
--- a/src/python-systemd/_reader.c
+++ b/src/python-systemd/_reader.c
@@ -383,7 +383,7 @@ Journal_seek(Journal *self, PyObject *args, PyObject *keywds)
                                       &offset, &whence))
         return NULL;
 
-    PyObject *arg;
+    PyObject *result=NULL;
     if (whence == SEEK_SET){
         int r;
         Py_BEGIN_ALLOW_THREADS
@@ -394,10 +394,10 @@ Journal_seek(Journal *self, PyObject *args, PyObject *keywds)
             return NULL;
         }
         if (offset > 0LL) {
-            Py_DECREF(PyObject_CallMethod((PyObject *)self, "get_next", "L", offset));
+            result = PyObject_CallMethod((PyObject *)self, "get_next", "L", offset);
         }
     }else if (whence == SEEK_CUR){
-        Py_DECREF(PyObject_CallMethod((PyObject *)self, "get_next", "L", offset));
+        result = PyObject_CallMethod((PyObject *)self, "get_next", "L", offset);
     }else if (whence == SEEK_END){
         int r;
         Py_BEGIN_ALLOW_THREADS
@@ -407,14 +407,19 @@ Journal_seek(Journal *self, PyObject *args, PyObject *keywds)
             PyErr_SetString(PyExc_RuntimeError, "Error seeking to tail");
             return NULL;
         }
-        Py_DECREF(PyObject_CallMethod((PyObject *)self, "get_next", "L", -1LL));
         if (offset < 0LL) {
-            Py_DECREF(PyObject_CallMethod((PyObject *)self, "get_next", "L", offset));
+            result = PyObject_CallMethod((PyObject *)self, "get_next", "L", offset);
+        }else{
+            result = PyObject_CallMethod((PyObject *)self, "get_next", "L", -1LL);
         }
     }else{
         PyErr_SetString(PyExc_ValueError, "Invalid value for whence");
-        return NULL;
     }
+
+    if (result)
+        Py_DECREF(result);
+    if (PyErr_Occurred())
+        return NULL;
     Py_RETURN_NONE;
 }
 
@@ -607,7 +612,7 @@ Journal_iter(PyObject *self)
 static PyObject *
 Journal_iternext(PyObject *self)
 {
-    PyObject *dict, *arg;
+    PyObject *dict;
     Py_ssize_t dict_size;
 
     dict = PyObject_CallMethod(self, "get_next", "");
diff --git a/src/python-systemd/journal.py b/src/python-systemd/journal.py
index 533a8754a..6e82a460b 100644
--- a/src/python-systemd/journal.py
+++ b/src/python-systemd/journal.py
@@ -26,6 +26,8 @@ import uuid
 import traceback as _traceback
 import os as _os
 import logging as _logging
+if sys.version_info >= (3,):
+    from collections import ChainMap
 from syslog import (LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR,
                     LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG)
 from ._journal import sendv, stream_fd
@@ -90,7 +92,7 @@ class Journal(_Journal):
     def _convert_field(self, key, value):
         try:
             result = self.converters[key](value)
-        except KeyError:
+        except:
             # Default conversion in unicode
             try:
                 result = _convert_unicode(value)
@@ -101,13 +103,18 @@ class Journal(_Journal):
 
     def _convert_entry(self, entry):
         result = {}
-        for key, value in entry.iteritems():
+        for key, value in entry.items():
             if isinstance(value, list):
                 result[key] = [self._convert_field(key, val) for val in value]
             else:
                 result[key] = self._convert_field(key, value)
         return result
 
+    def add_match(self, *args, **kwargs):
+        args = list(args)
+        args.extend(_make_line(key, val) for key, val in kwargs.items())
+        super(Journal, self).add_match(*args)
+
     def get_next(self, *args, **kwargs):
         return self._convert_entry(
             super(Journal, self).get_next(*args, **kwargs))
-- 
2.30.2