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Merge branch 'master' into custom-variant-2

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artemp 2014-08-13 09:06:58 +01:00
commit 1d02eb0d1d
1 changed files with 7 additions and 1 deletions
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8
plugins/input/ogr/ogr_datasource.cpp
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@ -261,7 +261,13 @@ void ogr_datasource::init(mapnik::parameters const& params)
else else
{ {
OGREnvelope envelope; OGREnvelope envelope;
layer->GetExtent(&envelope); OGRErr e = layer->GetExtent(&envelope);
if (e == OGRERR_FAILURE)
{
std::ostringstream s;
s << "OGR Plugin: Extent missing for layer '" << layer->GetName() << "'. Use <extent> paramater to define a custom extent value.";
throw datasource_exception(s.str());
}
extent_.init(envelope.MinX, envelope.MinY, envelope.MaxX, envelope.MaxY); extent_.init(envelope.MinX, envelope.MinY, envelope.MaxX, envelope.MaxY);
} }