GEOSBuffer_r

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Geometry *
GEOSBuffer_r(GEOSContextHandle_t extHandle, const Geometry *g1, double width, int quadrantsegments)
{
    if ( 0 == extHandle )
    {
        return NULL;
    }

    GEOSContextHandleInternal_t *handle = 0;
    handle = reinterpret_cast<GEOSContextHandleInternal_t*>(extHandle);
    if ( 0 == handle->initialized )
    {
        return NULL;
    }

    try
    {
        Geometry *g3 = g1->buffer(width, quadrantsegments);
        return g3;
    }
    catch (const std::exception &e)
    {
        handle->ERROR_MESSAGE("%s", e.what());
    }
    catch (...)
    {
        handle->ERROR_MESSAGE("Unknown exception thrown");
    }

return NULL;
}