[Digikam-devel] [Bug 273765] replacing pgf files with an open digikam lead to reproducible crash

[S. Burmeister]

https://bugs.kde.org/show_bug.cgi?id=273765


S. Burmeister <sven.burmeister at gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sven.burmeister at gmx.net




--- Comment #4 from S. Burmeister <sven burmeister gmx net>  2011-05-23 22:43:49 ---
Self-compiled without external libpgf crashes when I press F4 to edit the
image. Preview etc. works ok.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xa2b2ab70 (LWP 32539)]
0xb672036b in ClearBitBlock (stream=0xa2b28724, pos=73170, len=16384)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/BitStream.h:159
159                             stream[i] = 0;
(gdb) bt
#0  0xb672036b in ClearBitBlock (stream=0xa2b28724, pos=73170, len=16384)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/BitStream.h:159
#1  0xb671ff7b in CDecoder::RLDSigsAndSigns (this=0xa1ac3738, bufferSize=16384,
codeLen=522, sigBits=0xa2b28724, signBits=0xa2b27f24)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/Decoder.cpp:726
#2  0xb671f9e6 in CDecoder::BitplaneDecode (this=0x0, bufferSize=0)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/Decoder.cpp:536
#3  0x00000000 in ?? ()
(gdb) 292056 FLAGS ($IGNORED)

#0  0xb672036b in ClearBitBlock (stream=0xa2b28724, pos=73170, len=16384)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/BitStream.h:159
#1  0xb671ff7b in CDecoder::RLDSigsAndSigns (this=0xa1ac3738, bufferSize=16384,
codeLen=522, sigBits=0xa2b28724, signBits=0xa2b27f24)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/Decoder.cpp:726
#2  0xb671f9e6 in CDecoder::BitplaneDecode (this=0x0, bufferSize=0)
    at
/home/rabauke/devel/src/digikam-software-compilation/core/libs/3rdparty/libpgf/Decoder.cpp:536
#3  0x00000000 in ?? ()


konsole output:

QSqlDatabasePrivate::removeDatabase: connection 'ConnectionTest' is still in
use, all queries will cease to work.
digikam(32499)/KIPI (loading) KIPI::PluginLoader::Info::plugin:
KIPI::PluginLoader:: createInstance returned 0 for  "Kalender"  (
"kipiplugin_calendar" )  with error:  "Could not find plugin 'Kalender' for
application 'digikam'" 
digikam(32499)/KIPI (loading) KIPI::PluginLoader::Info::plugin:
KIPI::PluginLoader:: createInstance returned 0 for  "DNGkonverter"  (
"kipiplugin_dngconverter" )  with error:  "Could not find plugin 'DNGkonverter'
for application 'digikam'" 
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Exiv2::PgfImage::readMetadata: Reading PGF file
/home/rabauke/Pictures/_dsc4243.pgf
Exiv2::PgfImage: PGF header size : 79242 bytes
Exiv2::PgfImage::readMetadata: Found Image data (79226 bytes)
Speicherzugriffsfehler

(memory corruption)

digiKam version 2.0.0-beta6
Exiv2 can write to Jp2: Yes
Exiv2 can write to Jpeg: Yes
Exiv2 can write to Pgf: Yes
Exiv2 can write to Png: Yes
Exiv2 can write to Tiff: Yes
Exiv2 supports XMP metadata: Yes
LibCImg: 130
LibClapack: internal library
LibExiv2: 0.20
LibJPEG: 62
LibJasper: 1.900.1
LibKDE: 4.6.3 (4.6.3)
LibKExiv2: 2.0.0
LibKMap: 2.0.0
LibKdcraw: 2.0.0
LibLCMS: 119
LibPGF: 6.09.44 - internal library
LibPNG: 1.4.4
LibQt: 4.7.3
LibRaw: 0.13.5
LibTIFF: LIBTIFF, Version 3.9.4 Copyright (c) 1988-1996 Sam Leffler Copyright
(c) 1991-1996 Silicon Graphics, Inc.
Marble Widget: 0.11.2 (Stable Release)
Parallelized demosaicing: Yes
Database backend: QSQLITE
LibGphoto2: 2.4.10
LibKface: 2.0.0
LibKipi: 1.2.0
LibOpenCV: 2.2.0
Libface: 0.2

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