[gdal-dev] OGRDataSource::CreateLayer error on application exit

[Even Rouault]

Le vendredi 29 mars 2013 21:38:13, Andy Canfield a écrit :
> If I create a shapefile layer like so:
> const char *pszShpDriverName = "ESRI Shapefile";
> OGRSFDriver *poShpDriver;
> poShpDriver =
> OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(pszShpDriverName);
> poShpDS = poShpDriver->CreateDataSource(pszDstFilename, NULL);
> poShpLayer = poShpDS->CreateLayer( "poly_out", NULL, wkbPolygon, NULL );
> 
> 
> and close it like so:
> OGRDataSource::DestroyDataSource(poShpDS);
> 
> 
> I have no problems, but if I specify a projection for it from an open
> GeoTiff I have
> as the data set "poDataset" like so:
> 
> OGRSpatialReference *poSrcSRS = new
> OGRSpatialReference(poDataset->GetProjectionRef());
> 
> 
> const char *pszShpDriverName = "ESRI Shapefile";
> OGRSFDriver *poShpDriver;
> poShpDriver =
> OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(pszShpDriverName);
> poShpDS = poShpDriver->CreateDataSource(pszDstFilename, NULL);
> poShpLayer = poShpDS->CreateLayer( "poly_out", poSrcSRS, wkbPolygon, NULL
> );
> 
> I get this error when I go to shut my application down after using the
> above code be it in a dll or in a console app.

This is just a guess, but it might be related how you delete poSrcSRS. As 
you've allocated it with "new", you should delete it with "delete" (and not 
OGRSpatialReference::DestroySpatialReference() )