Details Ticket 809


Comment | Reply | Open


Serial Number 809
Subject [cygwin] s.in.shape dumps core
Area bug
Queue grass
Requestors Steffen_Macke@dorsch.com.jo
Owner alange
Status resolved
Last User Contact Sat Apr 13 14:20:39 2002 (6 yr ago)
Current Priority 30
Final Priority 70
Due No date assigned
Last Action Sat Apr 13 14:20:49 2002 (6 yr ago)
Created Tue Oct 2 21:17:38 2001 (7 yr ago)

Transaction History Ticket 809


Tue, Oct 2 2001 21:17:38    Request created by guest  
Subject: [cygwin] s.in.shape dumps core

Platform: Cygwin/Win2k
Xwindows version: Xfree 4.0.x
Xwindows manager: twm
TclTk version: tcl/tk 8.0.5
grass downloaded at: Mirror of Hannover site
grass binary for platform: I compiled the sources myself
grass sources source: no, I got a source code package from the server, 5.0.0.pre2
c compiler name: gcc

Running s.in.shape dumps core for my shapefile on the cygwin platform.
The same operation (identical file, same GRASS release) works fine on
SuSE Linux. I could reproduce the problem with the precompiled cygwin
release.

I tried to run down the problem with gdb, but it refuses to work with
cygwin.

The stackdump file reports a STATUS_ACCESS_VIOLATION.

s.in.shape -l works, though.
Thu, Nov 8 2001 19:48:53    Taken by alange  
Thu, Nov 8 2001 19:48:53    Mail sent by alange  
Hi Steffen,

could you please provide me with a sample dataset so that i can test/reproduce
the bug. 

Could you send me any output from the program run?

Thanks, 

Andreas
Fri, Nov 9 2001 17:14:14    Mail sent by Steffen_Macke@dorsch.com.jo  
Return-Path <Steffen_Macke@dorsch.com.jo>
Delivered-To grass-bugs@mailman.intevation.de
Subject Re: [bug #809] (grass) [cygwin] s.in.shape dumps core
To Andreas Lange via RT <grass-bugs@intevation.de>
X-Mailer Lotus Notes Release 5.0.4 June 8, 2000
Message-ID <OF9A0D4CE7.40A5F854-ON42256AFF.0057A5F9@dorsch.com.jo>
From Steffen_Macke@dorsch.com.jo
Date Fri, 9 Nov 2001 18:02:33 +0200
MIME-Version 1.0
X-MIMETrack Serialize by Router on JOAMMG01/SPOKE/DCPROJ(Release 5.07a |May 14, 2001) at 11/09/2001 06:02:34 PM, Itemize by SMTP Server on JOMP01/SRV/DCJO(Release 5.07a |May 14, 2001) at 11/09/2001 06:09:09 PM, Serialize by Router on JOMP01/SRV/DCJO(Release 5.07a |May 14, 2001) at 11/09/2001 06:09:28 PM
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Hi Andreas (and the others)

GRASS:/cygdrive/e/data/sf-example-network/network > s.in.shape -z
in=junctions.shp attribute=ELEVATION height=ELEVATION
      0 [main] s.in.shape 1156 open_stackdumpfile: Dumping stack trace to
s.in.shape.stackdump
Segmentation fault (core dumped)

Attached is the sample file.

Are you going to do a release soon? Otherwise I'll try to get the latest
version from CVS, though this will be not easy, my bandwith is
currently quite limited...

Is it ok to send attachments to this address?

Thank You

Steffen

(See attached file: tanks.zip)
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Mon, Nov 12 2001 17:53:07    Mail sent by alange  
Hi Steffen,

i can reproduce the bug with my setup and the data you provided. 

I'll now try to debug, will need some time.

cu,

Andreas
Thu, Dec 13 2001 23:55:23    Comments added by alange  
Sorry, its not forgotten, just postponed. 
I have to dig into debugging on cygwin, i can not remember how i did it last
time.

Andreas
Sat, Apr 13 2002 14:20:39    Mail sent by gclements  
The Site_head structure wasn't being zeroed upon allocation, so it
contained garbage, causing the crash. I've committed a fix to CVS.

I've also fixed a timestamp bug; the structure wasn't being fully
initialised, so no timestamp was written.
Sat, Apr 13 2002 14:20:49    Status changed to resolved by gclements  
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