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minor optimization: call vector.reserve [skip ci]

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This commit is contained in:
Dane Springmeyer 2016-03-17 13:56:17 -07:00
parent a473abf1c7
commit dc18051d80
1 changed files with 2 additions and 0 deletions
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2
plugins/input/csv/csv_utils.cpp
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@ -266,6 +266,7 @@ void csv_file_parser::parse_csv_and_boxes(std::istream & csv_file, boxes_type &
{
std::size_t index = 0;
auto headers = csv_utils::parse_line(manual_headers_, separator_, quote_);
headers_.reserve(headers.size());
for (auto const& header : headers)
{
detail::locate_geometry_column(header, index++, locator_);
@ -284,6 +285,7 @@ void csv_file_parser::parse_csv_and_boxes(std::istream & csv_file, boxes_type &
else
{
std::size_t index = 0;
headers_.reserve(headers.size());
for (auto & header : headers)
{
mapnik::util::trim(header);