473,396 Members | 2,052 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

reference count

J
Hi,
I have a problem with the reference count after an error occurs
in a script which I execute as follows..

PyObject* lDict = PyDict_New();
PyDict_SetItemString(lDict, "item", (PyObject*)iItem->mPyObject);
PyObject* lResult = PyEval_EvalCode(mCode, ScnGlobal::sDictionary,
lDict);
if (! lResult)
{
PyErr_Print();
}
else
{
Py_DECREF(lResult);
}
Py_DECREF(lDict);
The script within the mCode object only contains the following line,
which generates an error.

print aasas
The problem is that after PyEval_EvalCode returns the reference count
for lDict is one larger than before. Py_DECREF(lDict) does
therefore not delete the Dictionary, which causes me problems. Is
Python keeping an exception around. I assume that I have to do some
more cleanup ??
Cheers
Jochen

Sep 28 '05 #1
1 1276
J
I tend to answer my own questions a lot. But he, lets grow the
knowledge base :)... PyErr_Clear() after PyErr_Print did the trick....

J

Sep 28 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

7
by: Richard Cavell | last post by:
Hi, The point of using const on a parameter to a function should be to let your compiler know that the parameter shouldn't be modified during your program. This allows you to keep your code...
1
by: Tony Johansson | last post by:
Hello Experts! I reading a book called programming with design pattern revealed by Tomasz Muldner and here I read something that I don't understand completely. It says "A garbarage...
3
by: Poewood | last post by:
Okay here are four classes for a pocket pc program: Input, fpositional, ComboBoxArray and TextBoxArray. The "input" class is the form. I use the fpositional class to handle most of the functions...
3
by: BravesCharm | last post by:
BravesCharm Dec 7, 10:57 am show options Newsgroups: microsoft.public.dotnet.distributed_apps From: "BravesCharm" <mastrauc...@gmail.com> Date: 7 Dec 2004 10:57:40 -0800 Local: Tues, Dec...
5
by: raghu | last post by:
Hi All, I am a new user of Python and am having a bit of problem understanding the Reference counting and memory leakage issues. Requesting help from experienced users.... I wrote the...
1
by: ank | last post by:
Hi, all. I've come to think of the idea of automatic initialization/deinitialization of non-local reference count pointer. I've made an assumption that the user of the pointer only read...
2
by: ank | last post by:
Hi, all. I've come to think of the idea of automatic initialization/deinitialization of non-local reference count pointer. I've made an assumption that the user of the pointer only read...
1
by: oec.deepak | last post by:
Hi Cn any one telll me what is Reference counting in C++.
11
by: venkatagmail | last post by:
I have problem understanding pass by value and pass by reference and want to how how they are or appear in the memory: I had to get my basics right again. I create an array and try all possible...
275
by: Astley Le Jasper | last post by:
Sorry for the numpty question ... How do you find the reference name of an object? So if i have this bob = modulename.objectname() how do i find that the name is 'bob'
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.