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geojson plugin: simplify code

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This commit is contained in:
Dane Springmeyer 2013-10-29 00:34:42 -07:00
parent 0d58a8aee4
commit 44fe776bf5
1 changed files with 1 additions and 3 deletions
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4
plugins/input/geojson/geojson_datasource.cpp
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@ -137,15 +137,13 @@ geojson_datasource::geojson_datasource(parameters const& params)
throw mapnik::datasource_exception("geojson_datasource: Failed parse GeoJSON file '" + file_ + "'");
}
bool first = true;
std::size_t count=0;
for (mapnik::feature_ptr const& f : features_)
{
mapnik::box2d<double> box = f->envelope();
if (first)
if (count == 0)
{
extent_ = box;
first = false;
mapnik::feature_kv_iterator f_itr = f->begin();
mapnik::feature_kv_iterator f_end = f->end();
for ( ;f_itr!=f_end; ++f_itr)