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Specify size of key array at initialization #141

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Mar 13, 2024
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Specify size of key array at initialization #141

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3 changes: 1 addition & 2 deletions lib/x86simdsort.h
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Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,7 @@ XSS_EXPORT_SYMBOL void object_qsort(T *arr, uint32_t arrsize, Func key_func)
/* (1) Create a vector a keys */
using return_type_of =
typename decltype(std::function {key_func})::result_type;
std::vector<return_type_of> keys;
keys.reserve(arrsize);
std::vector<return_type_of> keys(arrsize);
for (size_t ii = 0; ii < arrsize; ++ii) {
keys[ii] = key_func(arr[ii]);
}
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