[Qt-interest] [Qt-Interest] Problem with QPrinter under X11 - maybe qt bug

Zeljko zeljko at holobit.net
Tue Oct 25 11:14:43 CEST 2011


Zeljko wrote:

> Zeljko wrote:
> 
>> Hi,
>> I don't know if I'm doing something wrong but:
>> qt-x11-4.7.4-2.fc14.i686
>> After document is printed in /proc/MYPROCESS/fd/ there are orphan symlinks to
>> /tmp/cupsXXXXXXX files.  That's fine with me but after it passes open files
>> limit (ulimit -n) , my app cannot open any file anymore since number of files
>> in /proc/PROCID/fd > 1024 (ulimit -n is 1024 on my machine).
>> Tried to print with other apps and there's no orphaned files (kwrite, soffice
>> etc).
>> 
>> This is example from /proc/MYPROC/fd
>> lr-x------ 1 linda linda 64 2011-10-17 08:22 12 -> /tmp/cupsa1fKP1 (deleted)
>> 
>> 1.QPrinter is created
>> 2.Doc is successfully printed
>> 3.QPrinter is destroyed
>> 
>> What I'm doing wrong ? KDE apps eg. kwrite doesn't have such problems, so I'm
>> wondering if I'm doing something wrong ... but using simple case from
>> http://doc.qt.nokia.com/4.7/printing.html shows that problem.
> 
> I've opened an issue about this on fedora's and ubunti bugzilla.
> As of today, it's fixes in fedora 14 and 15.
> https://bugzilla.redhat.com/show_bug.cgi?id=746601

This text have some typos :)
ubunti = ubuntu
it's fixes = it's fixed 

zeljko





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