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17 lines
582 B
Diff
17 lines
582 B
Diff
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diff --git a/include/boost/unordered/detail/foa/core.hpp b/include/boost/unordered/detail/foa/core.hpp
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index 239d05d3..7ae9f2c8 100644
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--- a/include/boost/unordered/detail/foa/core.hpp
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+++ b/include/boost/unordered/detail/foa/core.hpp
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@@ -1870,9 +1870,10 @@ private:
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void fast_copy_elements_from(const table_core& x)
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{
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- if(arrays.elements){
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+ if(arrays.elements&&x.arrays.elements){
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copy_elements_array_from(x);
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copy_groups_array_from(x);
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+ size_ctrl.ml=std::size_t(x.size_ctrl.ml);
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size_ctrl.size=std::size_t(x.size_ctrl.size);
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}
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}
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