Bug 173090 - the unreaded news counter shows negative values
Summary: the unreaded news counter shows negative values
Status: RESOLVED UNMAINTAINED
Alias: None
Product: akregator
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: unspecified Linux
: NOR normal
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords:
: 185370 186473 188878 197587 215317 226707 230286 322608 (view as bug list)
Depends on:
Blocks:
 
Reported: 2008-10-18 13:20 UTC by partizan
Modified: 2017-01-07 21:33 UTC (History)
21 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
screen of error (159.87 KB, application/octet-stream)
2008-10-18 13:27 UTC, partizan
Details
akregator -1 bug error output (2.82 KB, application/octet-stream)
2010-04-11 03:42 UTC, Alexander Haeussler
Details
akregator -1 bug screenshot (169.36 KB, image/png)
2010-04-11 03:43 UTC, Alexander Haeussler
Details
Akregator showing negative number (106.74 KB, image/jpeg)
2010-09-30 20:27 UTC, tnemeth
Details
Screenshot of akregator showing negative numbers for differents feeds (130.03 KB, image/png)
2010-10-29 13:51 UTC, tnemeth
Details
Screenshot of akregator mis-counting total number of unread articles (348.32 KB, image/png)
2010-10-29 13:54 UTC, tnemeth
Details
Screenshot of problem in Debian/unstable (281.32 KB, image/png)
2012-12-03 20:36 UTC, Kakadu.hafanana
Details

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Description partizan 2008-10-18 13:20:05 UTC
Version:           1.3.1 (using 4.1.2 (KDE 4.1.2), Arch Linux)
Compiler:          gcc
OS:                Linux (x86_64) release 2.6.27-ARCH

The number of unreaded news on some feeds shows -1 or other absurd values 
(1832,666,...) and numbers of total news also show some realy high values (6779,1517,...). I was never have even closely that many news.
Comment 1 partizan 2008-10-18 13:27:02 UTC
Created attachment 27994 [details]
screen of error
Comment 2 Jonathan Avraham 2008-11-14 23:00:21 UTC
Can confirm the bug as well on Ubuntu Intrepid (running on gnome)
Comment 3 Frank Osterfeld 2009-03-04 22:32:32 UTC
*** Bug 185370 has been marked as a duplicate of this bug. ***
Comment 4 Pino Toscano 2009-03-07 18:04:23 UTC
*** Bug 186473 has been marked as a duplicate of this bug. ***
Comment 5 Christophe Marin 2009-03-08 22:30:02 UTC
@reporter: does the negative value always affect the same feed ?

If yes, edit this feed properties and look at the "archive" tab.

Is "Limit archive" set ?
Comment 6 Frank Osterfeld 2009-04-13 20:45:44 UTC
*** Bug 188878 has been marked as a duplicate of this bug. ***
Comment 7 Davide Castellone 2009-04-15 09:17:19 UTC
@ Christophe

In my case, it is ("Delete articles older than"). "Mark articles as read when they arrive" is marked as well.
Comment 8 Christophe Marin 2009-06-23 13:47:18 UTC
*** Bug 197587 has been marked as a duplicate of this bug. ***
Comment 9 Jack Black 2009-07-03 16:27:00 UTC
I also have this problem with Akregator Version 1.4.50 Under KDE 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1)) on ArchLinux. Hope it gets fixed soon.
Comment 10 Michael Reiher 2009-08-05 18:24:42 UTC
This seems fixed for me in 4.3 final. At least my negative numbers disappeared with RC3.
Comment 11 Christophe Marin 2009-08-05 18:31:04 UTC
Thanks for the feedback. Unless someone can reproduce this issue with KDE 4.3, I'll close this report in a few days.
Comment 12 Alec Moskvin 2009-08-07 00:46:36 UTC
I can reproduce this in KDE 4.3 :(
Comment 13 Jack Black 2009-08-20 10:46:25 UTC
Its gone for me on KDE 4.3.
Comment 14 Thomas Kahle 2009-09-14 23:29:38 UTC
Still there in 4.3.1. I never see high values. Only "-1" in the "unread" column. When I select the corresponding feed it shows "1 unread article" in the blue bar in the bottom right pane, while it should read "no unread articles" as there are none. 

Another observation: Restarting akregator makes the problem go away. It will usually reappear only after running for at least a day or so. It seems to me that some "event" in the feeds triggers it.
Comment 15 Alejandro Diaz Caro 2009-11-04 15:00:03 UTC
I can confirm this behauviour on KDE 4.3.2 installed with debian/powerpc packages from the unstable official repository.

I have more than 100 feeds and some times some of the folders show negative numbers and the system try icon sometimes doesn't show anything when there are unread articles.

When I try to read the feed with counter -1, akregator crashes.

Here you are the information given by the crash handler:

Application: Akregator (akregator), signal: Segmentation fault
[KCrash Handler]
#5  0x0bbc3538 in Akregator::Article::title () from /usr/lib/kde4/akregatorpart.so
#6  0x0bbd1978 in Akregator::ArticleModel::Private::Private () from /usr/lib/kde4/akregatorpart.so
#7  0x0bbd1adc in Akregator::ArticleModel::ArticleModel () from /usr/lib/kde4/akregatorpart.so
#8  0x0bbf9e14 in ?? () from /usr/lib/kde4/akregatorpart.so
#9  0x0bbfa1c4 in ?? () from /usr/lib/kde4/akregatorpart.so
#10 0x0f4d9eb0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0x0f4dac9c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0x0f7a9e84 in KJob::finished () from /usr/lib/libkdecore.so.5
#13 0x0f7aa1fc in KJob::emitResult () from /usr/lib/libkdecore.so.5
#14 0x0bbca178 in ?? () from /usr/lib/kde4/akregatorpart.so
#15 0x0bbca2b4 in ?? () from /usr/lib/kde4/akregatorpart.so
#16 0x0f4d9eb0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0x0f4dac9c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0x0f4e2040 in ?? () from /usr/lib/libQtCore.so.4
#19 0x0f4e21c8 in ?? () from /usr/lib/libQtCore.so.4
#20 0x0f4d3b90 in QObject::event () from /usr/lib/libQtCore.so.4
#21 0x0e96dc08 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#22 0x0e977700 in QApplication::notify () from /usr/lib/libQtGui.so.4
#23 0x0fb80e4c in KApplication::notify () from /usr/lib/libkdeui.so.5
#24 0x0f4bf240 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#25 0x0f4f9b9c in ?? () from /usr/lib/libQtCore.so.4
#26 0x0f4f5154 in ?? () from /usr/lib/libQtCore.so.4
#27 0x0cd152bc in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x0cd19e78 in ?? () from /lib/libglib-2.0.so.0
#29 0x0cd1a128 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x0f4f4c48 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#31 0x0ea20970 in ?? () from /usr/lib/libQtGui.so.4
#32 0x0f4bcdb8 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#33 0x0f4bd358 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#34 0x0f4c0678 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#35 0x0e96d990 in QApplication::exec () from /usr/lib/libQtGui.so.4
#36 0x10007f34 in ?? ()
#37 0x0e52647c in ?? () from /lib/libc.so.6
#38 0x0e526640 in __libc_start_main () from /lib/libc.so.6
#39 0x00000000 in ?? ()

Cheers.
Comment 16 Mark Fraser 2009-11-10 12:15:22 UTC
I'm getting this with KDE 4.3.2 in Kubuntu 9.04. Only seems to be with certain feeds though like http://www.kde.org/dot/kde-apps-content.rdf where I sometimes get -1 or -2 unread items.
Comment 17 Christophe Marin 2009-11-19 22:40:56 UTC
*** Bug 215317 has been marked as a duplicate of this bug. ***
Comment 18 Ilie Preda 2010-01-08 04:33:28 UTC
this bug seems corrected in kde 4.4 beta 2.. it doesn't happen for me anymore
Comment 19 Christophe Marin 2010-02-22 00:28:00 UTC
*** Bug 226707 has been marked as a duplicate of this bug. ***
Comment 20 Christophe Marin 2010-03-25 23:52:10 UTC
*** Bug 230286 has been marked as a duplicate of this bug. ***
Comment 21 Alexander Haeussler 2010-04-11 03:41:14 UTC
The bug is still present in KDE SC 4.4.2. I didn't had a problem with absurd high values like described above, but sometimes it shows -1 unread articles.

After I noticed the wrong value last time I changed the filter-status to "Alle Artikel" (all articles), clicked on a folder on the left and akregator crashed.

I also noticed that some of the articles could not be marked as read by clicking on it and they were still shown as unread. I don't know if this is related to the wrong value.

My settings for "archive" are "delete articles older than: 3 days" and "do not expire important articles".

Screenshot and error-output attached.
Comment 22 Alexander Haeussler 2010-04-11 03:42:53 UTC
Created attachment 42670 [details]
akregator -1 bug error output
Comment 23 Alexander Haeussler 2010-04-11 03:43:56 UTC
Created attachment 42671 [details]
akregator -1 bug screenshot
Comment 24 Thomas Kahle 2010-04-11 03:48:43 UTC
Same here, also 4.4.2. If you leave it at -1 without restarting it can also go to -2 after some time.
Comment 25 Lukasz Masko 2010-05-25 11:50:38 UTC
Same for me, still present in 4.4.3. You can find a snapshot of my screen under this link: http://yen.ipipan.waw.pl/~ed/akregator.jpeg
Comment 26 Guido Schmidt 2010-06-27 13:32:46 UTC
And, yes, also in 4.4.4.

BTW: If I change some article in the affected feed to unread the count goes from -1 to 0 (and to 1 if I change another). So the arithmetics still work, to some extend at least.
Comment 27 Christian Reiner 2010-08-20 08:48:26 UTC
Seen again in KDE SC 4.5. 
POsitiv counts this time in feeds that clearly have no new articles. 
No way to get this to zero, cause there is no article to be marked as read.
Comment 28 tnemeth 2010-09-30 20:27:53 UTC
Created attachment 52128 [details]
Akregator showing negative number

I also have this bug in KDE SC 4.5 from kubuntu 10.04.
Comment 29 tnemeth 2010-10-29 13:51:01 UTC
Created attachment 52969 [details]
Screenshot of akregator showing negative numbers for differents feeds

This screenshot shows akregator counting negative values for two different feeds.
Comment 30 tnemeth 2010-10-29 13:54:29 UTC
Created attachment 52970 [details]
Screenshot of akregator mis-counting total number of unread articles

This screenshot shows that akregator, when counting negative unread articles, sum up all the numbers, counting the negative value really as a negative one.

FYI, my two screenshots are taken using akregator 1.6.5 from KDE 4.5.2 in kubuntu 10.10.
Comment 31 Rubens de Souza Matos Júnior 2011-07-03 03:22:56 UTC
*** This bug has been confirmed by popular vote. ***
Comment 32 Kakadu.hafanana 2012-12-03 20:34:01 UTC
This bug have appeared in Debian unstable recently. Never seen this before.
Comment 33 Kakadu.hafanana 2012-12-03 20:36:17 UTC
Created attachment 75615 [details]
Screenshot of problem in Debian/unstable
Comment 34 Jon Ander Peñalba 2013-07-22 14:26:37 UTC
Bug 322608 shows this behavior in Debian unstable with KDE 4.10.5.
Comment 35 Philipp Hagemeister 2013-07-22 14:54:56 UTC
*** Bug 322608 has been marked as a duplicate of this bug. ***
Comment 36 Jaka 2014-06-24 17:48:59 UTC
Here's a reproducible test case (4.13.1, Arch linux). Refetching the feed only adds extra entries and decreases the negative count further. There are a couple other wierd things about it, like empty entries (non-deletable) and nplicates before refresh, but see for yourself:
http://ec.europa.eu/research/participants/portal/data/call/h2020/callupdates-rss.xml

This bug is annoying, since it causes the "systray" icon to stay hidden, due to the total new article count being below zero. That way akregator fails in its primary use case. :|
Comment 37 Jaka 2014-06-25 09:25:43 UTC
Actually, after a heat-induced reboot (!), the problem has gone away. Disregard my previous message.
Comment 38 Denis Kurz 2016-09-24 19:42:40 UTC
This bug has only been reported for versions before 4.14, which have been unsupported for at least two years now. Can anyone tell if this bug still present?

If noone confirms this bug for a Framework-based version of akregator (version 5.0 or later, as part of KDE Applications 15.08 or later), it gets closed in about three months.
Comment 39 Denis Kurz 2017-01-07 21:33:34 UTC
Just as announced in my last comment, I close this bug. If you encounter it again in a recent version (at least 5.0 aka 15.08), please open a new one unless it already exists. Thank you for all your input.