Details Ticket 898


Comment | Reply | Open


Serial Number 898
Subject Re: [GRASS5] r.slope.aspect crash - libes/gis/null_data.c
Area none
Queue grass
Requestors neteler@itc.it
Owner gclements
Status resolved
Last User Contact Never contacted
Current Priority 30
Final Priority 70
Due No date assigned
Last Action Mon Jan 21 07:18:57 2002 (7 yr ago)
Created Fri Jan 18 18:29:31 2002 (7 yr ago)

Transaction History Ticket 898


Fri, Jan 18 2002 18:29:31    Request created by neteler@itc.it  
Return-Path <neteler@itc.it>
Delivered-To grass-bugs@lists.intevation.de
Date Fri, 18 Jan 2002 18:29:25 +0100
From Markus Neteler <neteler@itc.it>
To grass5@grass.itc.it
Cc grass-bugs@intevation.de
Subject Re: [GRASS5] r.slope.aspect crash - libes/gis/null_data.c
Message-ID <20020118182925.Y483@itc.it>
Mail-Followup-To grass5@grass.itc.it, grass-bugs@intevation.de
References <20020118135702.T483@itc.it> <3C4848C0.63A0FE21@unity.ncsu.edu>
Mime-Version 1.0
Content-Type text/plain; charset=us-ascii
Content-Disposition inline
User-Agent Mutt/1.2.5i
In-Reply-To <3C4848C0.63A0FE21@unity.ncsu.edu>; from hmitaso@unity.ncsu.edu on Fri, Jan 18, 2002 at 11:09:36AM -0500
X-Spam-Status No, hits=0 required=5 tests=
(cc RT)

On Fri, Jan 18, 2002 at 11:09:36AM -0500, Helena Mitasova wrote:
> Markus
> 
> I used r.slope.aspect for curvatures quite a bit and did not have a problem
> (except that it does not write the custom color table as the rst programs do
> which is annoying)
> - I will test it too, but I want to ask whether you had a mask set, because
I
> might not have used it with a mask.
> Helena

...no, I didn't:

GRASS:~ >g.list rast |grep MASK
GRASS:~ >

It can be even replicated with the Spearfish data.

Markus


> 
> (If you are computing it to visualize the waves along contours, I am covering
> that in the applications, so do not worry about that right now)
> 
> Neteler wrote:
> 
> > Hi,
> >
> > today we realized a nice crash of r.slope.aspect:
> >
> > r.slope.aspect elev pc=z.rsa.pcurf
> > percent complete: Segmentation fault (core dumped)
> >
> > If you try the spearfish data:
> > r.slope.aspect elevation.dem pc=z.rsa.pcurf
> > percent complete: Segmentation fault (core dumped)
> >
> > The debugger tells us that there is something strange in
> > libes/gis/null_data.c
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x8056635 in G_set_f_null_value (fcellVals=0x0, numVals=1) at null_val.c:295
> > /ssi0/ssi/neteler/cvsgrass/src/libes/gis/null_val.c:295:9157:beg:0x8056635
> > (gdb)
> >
> > Unfortunately this doesn't tell me anything? Probably the NULL
> > implemenation is weird in null_val.c?
> >
> > To our surprise the aspect/slope calculation runs well.
> >
> > It would be nice to have that fixed...
> >
> > Thanks,
> >
> >  Markus


Mon, Jan 21 2002 07:18:36    Taken by gclements  
Mon, Jan 21 2002 07:18:57    Status changed to resolved by gclements  
Comment | Reply | Open

You are currently authenticated as guest.
[Show Configuration] [Login as another user]

Users Guide - Mail Commands - Homepage of RequestTracker 1.0.7 - list any request