[Kde-imaging] [Bug 264899] New: crash when saving lineart scanned image to file

[raffamaiden]

https://bugs.kde.org/show_bug.cgi?id=264899

           Summary: crash when saving lineart scanned image to file
           Product: kipiplugins
           Version: 1.8.0
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: AcquireImages
        AssignedTo: kde-imaging at kde.org
        ReportedBy: raffamaiden at gmail.com


Version:           1.8.0 (using KDE 4.6.0) 
OS:                Linux

Hi,

kipi crash when i save a scanned lineart image to a PNG file

Reproducible: Always

Steps to Reproduce:
1) Open GwenView
2) Click on Plugins->Import->Import from scanner
3) Wait till it identify the scanner, then a scan setting page will appear
4) Select "Lineart" in "Scanmode" and "300 DPI" in "Scan resolution"
5) Click the scan button
6) After the scan finish, it will ask you where to save the image. Choose a
location and press the "save" button.leave PNG as the file format!
7) The application crash

Actual Results:  
Segmentation fault


Here are the backtrace:

(gdb) backtrace
#0  0x0332fa05 in KIPIPlugins::KPWriteImage::write2PNG(QString const&) () from
/usr/lib/libkipiplugins.so.1
#1  0x03fc3035 in ?? () from /usr/lib/kde4/kipiplugin_acquireimages.so
#2  0x00580df9 in QThreadPrivate::start (arg=0x872cee8) at
thread/qthread_unix.cpp:266
#3  0x0239dcc9 in start_thread (arg=0xb4b31b70) at pthread_create.c:304
#4  0x01bad69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

How do not know why that ?? in the #1 line. I have all debug symbols installed.

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