[Mapserver-users] seg fault
Lowell Filak
lfilak at medinaco.org
Thu Sep 11 13:55:20 PDT 2003
Could it be something in your system, webserver config?
I just tested opening 5 shapefiles at the same time and it worked fine.
Do any of the error logs point to an error on filehandles or anything
that could provide a clue?
Lowell
The following message was sent by Daniel Morissette
<morissette at dmsolutions.ca> on Thu, 11 Sep 2003 15:22:35 -0400.
> Nick Petersen-Bergeron wrote:
>
> > Aha! I've narrowed down the problem further. It seems that I'm only
> > able to open 2 shapefiles in a single instance of a perl program
> > running. As soon as I try and open a 3rd, boom! Seg fault.
> >
> > Nick
> >
>
> Um... I can open 3 shapefiles using PHP MapScript (4.0 and 3.6) without
> any problem. Perhaps it's a Perl-specific issue, or it's realted to the
> order in which your script does things?
>
> If you have a way to reproduce this, then you should probably file this
> in bugzilla, with sample data and script to reproduce, MapServer
> version, OS, etc.
>
>
> Daniel
>
>
> > At 02:31 PM 9/11/2003 -0400, you wrote:
> >
> >> Nick Petersen-Bergeron wrote:
> >>
> >>> To clarify, the file DOES already exist, and seems to be a valid
> >>> shapefile.
> >>
> >>
> >> Assuming that you are able to read the shapefile using something like
> >> shapelib's shpdump utility, My next suggestion would be to try to
> >> isolate the exact lines that cause the problem. Does the following
> >> also seg fault?
> >>
> >>
> >> #!/usr/bin/perl
> >>
> >> use mapscript;
> >> use XBase;
> >>
> >> my $SFile = "/home/httpd/cgi-bin/dm/shapes/S941604";
> >> my $SShapeFile = new shapefileObj($SFile,-1);
> >>
> >> Daniel
> >> --
> >> ------------------------------------------------------------
> >> Daniel Morissette morissette at dmsolutions.ca
> >> DM Solutions Group http://www.dmsolutions.ca/
> >> ------------------------------------------------------------
> >
> >
> > Nick Petersen-Bergeron
> > System Administrator
> >
> > ZedX Inc.
> > 369 Rolling Ridge Drive
> > Bellefonte, PA. 16823
> >
> >
>
>
> _______________________________________________
> Mapserver-users mailing list
> Mapserver-users at lists.gis.umn.edu
> http://lists.gis.umn.edu/mailman/listinfo/mapserver-users
More information about the MapServer-users
mailing list