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Correct a warning from cppcheck:

Browse source 
binary_writer.hpp:869: (style) Consider using std::accumulate algorithm instead of a raw loop.

910a7d2b87/checks (step):5:107

Signed-off-by: Xav83 <x.jouvenot@gmail.com>
This commit is contained in:
Xav83 2019-09-19 17:58:41 +02:00
parent b9dfdbe6be
commit 13a7c60257
1 changed files with 3 additions and 4 deletions
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7
include/nlohmann/detail/output/binary_writer.hpp
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@ -861,13 +861,12 @@ class binary_writer
*/ */
static std::size_t calc_bson_array_size(const typename BasicJsonType::array_t& value) static std::size_t calc_bson_array_size(const typename BasicJsonType::array_t& value)
{ {
std::size_t embedded_document_size = 0ul;
std::size_t array_index = 0ul; std::size_t array_index = 0ul;
for (const auto& el : value) const std::size_t embedded_document_size = std::accumulate(std::begin(value), std::end(value), 0ul, [&array_index](std::size_t result, const typename BasicJsonType::array_t::value_type & el)
{ {
embedded_document_size += calc_bson_element_size(std::to_string(array_index++), el); return result + calc_bson_element_size(std::to_string(array_index++), el);
} });
return sizeof(std::int32_t) + embedded_document_size + 1ul; return sizeof(std::int32_t) + embedded_document_size + 1ul;
} }