Re: [Development] crash in qt_mac_create_imagemask while printing from KDE application

2015-06-06 Thread René J . V . Bertin
René J.V. Bertin wrote: In addition to px->pixels==NULL (which it isn't always when the crash occurs), I also notice that px->bytesPerRow has a suspicious value. When I see the line `srow = sptr + (y * (sbpr / 4));`, I think that sbpr (px->bytesPerRow) should be equal or a known multiple of th

[Development] crash in qt_mac_create_imagemask while printing from KDE application

2015-06-06 Thread René J . V . Bertin
Hello, Is there anything that can be done with a backtrace like the one below that would make it worthwhile to file a bug report? Some prodding after liberal use of `volatile` in qt_mac_create_imagemask suggests that px->pixels==NULL R. (lldb) bt all * thread #1: tid = 0x6280a, 0x7fff8914