[Gdal-dev] MrSID Segmentation Fault

[Simpson]

yahoo, it works!

Thanks for everyones help,
Drew.

-----Original Message-----
From: gdal-dev-bounces at xserve.flids.com
[mailto:gdal-dev-bounces at xserve.flids.com]On Behalf Of Andrey Kiselev
Sent: Thursday, September 09, 2004 1:52 PM
To: gdal-dev at xserve.flids.com
Subject: Re: [Gdal-dev] MrSID Segmentation Fault


On Thu, Sep 09, 2004 at 01:58:04PM -0500, Simpson wrote:
> Did you find the issue?

Yes, it should be fixed now (check out the latest CVS).

> If not, below is another run of gdalinfo compiled with CFG=debug.
>
> I am not adept with gdb, so let me know how/what other data would be
> helpful.

It is completely eniugh for me to get the gdb protocols like the last
one.

						Andrey

> (gdb) run n_16_30_2000c.zu.sid
> Starting program: /usr/local/bin/gdalinfo n_16_30_2000c.zu.sid
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x402f39ca in LizardTech::LTISample::getValueFloat32() const ()
>    from /usr/local/lib/libgdal.so.1
> (gdb) bt
> #0  0x402f39ca in LizardTech::LTISample::getValueFloat32() const ()
>    from /usr/local/lib/libgdal.so.1
> #1  0x4017252f in MrSIDRasterBand (this=0x805b030, poDS=0x805af20,
nBand=3)
>     at mrsiddataset.cpp:1344
> #2  0x40173d56 in MrSIDDataset::OpenZoomLevel(int) (this=0x805af20,
iZoom=1)
>     at mrsiddataset.cpp:1833
> #3  0x401743af in MrSIDDataset::Open(GDALOpenInfo*)
(poOpenInfo=0xbfff4230)
>     at mrsiddataset.cpp:1933
> #4  0x401b5794 in GDALOpen (pszFilename=0x804ee50 "n_16_30_2000c.zu.sid",
>     eAccess=GA_ReadOnly) at gdalopen.cpp:228
> #5  0x080498b6 in main (argc=2, argv=0x804ecd0) at gdalinfo.c:211
> #6  0x42015967 in __libc_start_main () from /lib/i686/libc.so.6
>
> -----Original Message-----
> From: gdal-dev-bounces at xserve.flids.com
> [mailto:gdal-dev-bounces at xserve.flids.com]On Behalf Of Andrey Kiselev
> Sent: Thursday, September 09, 2004 1:08 PM
> To: gdal-dev at xserve.flids.com
> Subject: Re: [Gdal-dev] MrSID Segmentation Fault
>
>
> On Thu, Sep 09, 2004 at 12:27:27PM -0500, Simpson wrote:
> > Here is gdb output from running gdalinfo against one of the problem
> > MrSID files:
>
> Your gdab output does not contain debug info. To build GDAL with
> debugging information you should whether use the command
>
>  $ CFG=debug make
>
> or just export 'CFG=debug' environment variable in the shell profile.
>
> > (gdb) run n_16_30_2000c.zu.sid
> > Starting program: /usr/local/bin/gdalinfo n_16_30_2000c.zu.sid
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x40266eda in LizardTech::LTISample::getValueFloat32() const ()
> >    from /usr/local/lib/libgdal.so.1
> > (gdb) bt
> > #0  0x40266eda in LizardTech::LTISample::getValueFloat32() const ()
> >    from /usr/local/lib/libgdal.so.1
> > #1  0x4014ff6f in MrSIDRasterBand::MrSIDRasterBand(MrSIDDataset*, int)
()
> >    from /usr/local/lib/libgdal.so.1
> > #2  0x40150f51 in MrSIDDataset::OpenZoomLevel(int) ()
> >    from /usr/local/lib/libgdal.so.1
> > #3  0x4015132b in MrSIDDataset::Open(GDALOpenInfo*) ()
> >    from /usr/local/lib/libgdal.so.1
> > #4  0x40182abd in GDALOpen () from /usr/local/lib/libgdal.so.1
> > #5  0x08049833 in main ()
> > #6  0x42015967 in __libc_start_main () from /lib/i686/libc.so.6
>
> Ok, it seems that I have found and fixed the problem.
>
> Frank, could you post the new anonymous CVS access instructions for
> GDAL?
>
> 						Andrey
>
> --
> Andrey V. Kiselev
> Home phone:  +7 812 5274898  ICQ# 26871517
> _______________________________________________
> Gdal-dev mailing list
> Gdal-dev at xserve.flids.com
> http://xserve.flids.com/mailman/listinfo/gdal-dev
>
>

--
Andrey V. Kiselev
Home phone:  +7 812 5274898  ICQ# 26871517
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