[MacPorts] #37491: libgeotiff: geotifcp and EXC_BAD_ACCESS (was: geotifcp and EXC_BAD_ACCESS)
MacPorts
noreply at macports.org
Wed Jan 2 10:38:53 PST 2013
#37491: libgeotiff: geotifcp and EXC_BAD_ACCESS
--------------------------------+------------------------
Reporter: heikki.julkunen@… | Owner: stromnov@…
Type: defect | Status: new
Priority: Normal | Milestone:
Component: ports | Version: 2.1.2
Resolution: | Keywords: haspatch
Port: libgeotiff |
--------------------------------+------------------------
Changes (by ryandesign@…):
* priority: High => Normal
* keywords: => haspatch
* owner: macports-tickets@… => stromnov@…
* port: => libgeotiff
Old description:
> geotifcp works great in Ubuntu 12.04
> The tiff file is large (316Mb) so better not attach it, please let me
> know if you need it.
>
> > port version
> Version: 2.1.2
> > uname -a
> Darwin mini.local 12.2.1 Darwin Kernel Version 12.2.1: Thu Oct 18
> 12:13:47 PDT 2012; root:xnu-2050.20.9~1/RELEASE_X86_64 x86_64
>
> geotifcp -g KSEA.orig.geo.hp KSEA.enh.tif KSEA.tif
> make: *** [KSEA.tif] Segmentation fault: 11
>
> (gdb) set args -g KSEA.orig.geo.hp KSEA.enh.tif KSEA.tif
> (gdb) run
> Starting program: /opt/local/bin/geotifcp -g KSEA.orig.geo.hp
> KSEA.enh.tif KSEA.tif
> Reading symbols for shared libraries ++++++.............................
> done
>
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000018
> 0x00007fff937799e7 in memmove$VARIANT$sse42 ()
>
> Have proposed fix here:
> diff geotifcp.c.orig geotifcp.c
> 462c462
> < { TIFFTAG_WHITEPOINT, 2, TIFF_RATIONAL },
> ---
> > { TIFFTAG_WHITEPOINT, (uint16) -1, TIFF_RATIONAL },
> 512,514d511
> < } else if (p->count == 2) {
> < float floatv1, floatv2;
> < CopyField2(p->tag, floatv1, floatv2);
> 528a526
New description:
geotifcp works great in Ubuntu 12.04 [[br]]
The tiff file is large (316Mb) so better not attach it, please let me know
if you need it.
{{{
> port version
Version: 2.1.2
> uname -a
Darwin mini.local 12.2.1 Darwin Kernel Version 12.2.1: Thu Oct 18 12:13:47
PDT 2012; root:xnu-2050.20.9~1/RELEASE_X86_64 x86_64
geotifcp -g KSEA.orig.geo.hp KSEA.enh.tif KSEA.tif
make: *** [KSEA.tif] Segmentation fault: 11
(gdb) set args -g KSEA.orig.geo.hp KSEA.enh.tif KSEA.tif
(gdb) run
Starting program: /opt/local/bin/geotifcp -g KSEA.orig.geo.hp KSEA.enh.tif
KSEA.tif
Reading symbols for shared libraries ++++++.............................
done
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000018
0x00007fff937799e7 in memmove$VARIANT$sse42 ()
}}}
Have proposed fix here:
{{{
diff geotifcp.c.orig geotifcp.c
462c462
< { TIFFTAG_WHITEPOINT, 2, TIFF_RATIONAL },
---
> { TIFFTAG_WHITEPOINT, (uint16) -1, TIFF_RATIONAL },
512,514d511
< } else if (p->count == 2) {
< float floatv1, floatv2;
< CopyField2(p->tag, floatv1, floatv2);
528a526
}}}
--
Comment:
Did this patch come from the developers of libgeotiff, or if not, have you
already informed them about it and have they agreed that this is the
correct fix? Is there an upstream bug report about this problem?
--
Ticket URL: <https://trac.macports.org/ticket/37491#comment:1>
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