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avoid signed/unsigned warning with llvm-g++

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This commit is contained in:
Dane Springmeyer 2013-03-19 14:01:48 -07:00
parent faa78864b6
commit f2ee8cae16
1 changed files with 1 additions and 1 deletions
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2
plugins/input/ogr/ogr_datasource.cpp
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@ -162,7 +162,7 @@ void ogr_datasource::init(mapnik::parameters const& params)
}
else if (layer_by_index)
{
const unsigned num_layers = dataset_->GetLayerCount();
int num_layers = dataset_->GetLayerCount();
if (*layer_by_index >= num_layers)
{
std::ostringstream s("OGR Plugin: only ");