JPEG cmyk image crash

[Boudewijn Rempt]

If I load a cmyk JPEG encoded image I get a crash in the thumbnailer.
I'm not sure whether this is because the jpeg filter incorrectly imports cmyk 
jpeg images with an embedded profile, but the fact that there's apparently no 
profile hints that way:

#8  0xb722678b in QColor::blue () from /usr/lib/libqt-mt.so.3
#9  0xb5ea0152 in KisAbstractColorSpace::fromQColor (this=0x8a00900, 
    color=@0xb77a2fb8, opacity=255 'ÿ', dst=0x8a28e20 "", profile=0x0)
    at /home/boud/koffice/krita/kritacolor/kis_abstract_colorspace.cc:130
#10 0xb5e91124 in KisColor (this=0xbf8b3ca8, color=@0xb77a2fb8, 
    colorSpace=0x8a00900)
    at /home/boud/koffice/krita/kritacolor/kis_color.cc:46
#11 0xb6049575 in KisImage::init (this=0x8a6d680, adapter=0x89ac84c, 
    width=735, height=490, colorSpace=0x8a00900, name=@0xbf8b406c)
    at /home/boud/koffice/krita/core/kis_image.cc:589
#12 0xb604dec8 in KisImage (this=0x8a6d680, adapter=0x89ac84c, width=735, 
    height=490, colorSpace=0x8a00900, name=@0xbf8b406c)
    at /home/boud/koffice/krita/core/kis_image.cc:485
#13 0xb398eb61 in KisJPEGConverter::decode (this=0xbf8b4178, uri=@0xbf8b4104)
    at /home/boud/koffice/filters/krita/jpeg/kis_jpeg_converter.cc:162
#14 0xb398f4b1 in KisJPEGConverter::buildImage (this=0xbf8b4178, 
    uri=@0xbf8b41b4)
    at /home/boud/koffice/filters/krita/jpeg/kis_jpeg_converter.cc:239
#15 0xb398a3da in KisJPEGImport::convert (this=0x8a15338, to=@0x8a15300)
    at /home/boud/koffice/filters/krita/jpeg/kis_jpeg_import.cc:74
#16 0xb67229d0 in KoFilterChain::ChainLink::invokeFilter (this=0x8a152f0, 
    parentChainLink=0x0)
    at /home/boud/koffice/lib/kofficecore/koFilterChain.cpp:66
#17 0xb6722bee in KoFilterChain::invokeChain (this=0x8a55b50)
    at /home/boud/koffice/lib/kofficecore/koFilterChain.cpp:165
#18 0xb670b7a5 in KoFilterManager::import (this=0x89fd5b8, url=@0x89ac7e8, 
    status=@0xbf8b4528)
    at /home/boud/koffice/lib/kofficecore/koFilterManager.cc:230
#19 0xb66fd2ad in KoDocument::openFile (this=0x89ac780)
    at /home/boud/koffice/lib/kofficecore/koDocument.cc:1469
#20 0xb7f6bc0f in KParts::ReadOnlyPart::openURL ()
   from /usr/lib/libkparts.so.2
#21 0xb66fa547 in KoDocument::openURL (this=0x89ac780, _url=@0xbf8b4a70)
    at /home/boud/koffice/lib/kofficecore/koDocument.cc:1386
#22 0xb671041d in KoMainWindow::openDocumentInternal (this=0x89c7848, 
    url=@0xbf8b4a70, newdoc=0x89ac780)
    at /home/boud/koffice/lib/kofficecore/koMainWindow.cc:588
#23 0xb671030d in KoMainWindow::openDocument (this=0x89c7848, 
    newdoc=0x89ac780, url=@0xbf8b4a70)
    at /home/boud/koffice/lib/kofficecore/koMainWindow.cc:572
#24 0xb671c958 in KoApplication::start (this=0xbf8b4af4)
    at /home/boud/koffice/lib/kofficecore/koApplication.cc:209
#25 0xb7f9a1be in kdemain (argc=2, argv=0x81a4c10)
    at /home/boud/koffice/krita/main.cc:38
#26 0xb7f9c7cd in kdeinitmain (argc=2, argv=0x81a4c10)
    at ../krita/kdeinit_krita.la.cpp:2
-- 
Boudewijn Rempt 
http://www.valdyas.org/fading/index.cgi
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