[Mapserver-users] mapserver crashes when having null values

Daniel Morissette dmorissette at dmsolutions.ca
Fri May 14 11:15:12 EDT 2004

bartvde at xs4all.nl wrote:
> Hi list,
> I am using a shapefile as a datasource and I am classifying this shapefile
> on a column named Perc.
> Perc < 90.0 then red
> Perc > 90.0 then green
> Now my dbf column Perc has null values which makes Mapserver crash when
> issuing a WMS GetMap request.
> Is there anyway to use a classification on a column which contains null
> values?
> [Fri May 14 13:53:42 2004] [error] [client] Premature end of
> script headers: mapserv_42.exe

I didn't know you could have null values in a DBF... could you please 
file a bug with a sample file to reproduce?

If you get the bug in quick enough and it's a simple fix then it might 
make it in 4.2beta3

  Daniel Morissette               dmorissette at dmsolutions.ca
  DM Solutions Group              http://www.dmsolutions.ca/

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