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Fix potential wraparound issue

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This commit is contained in:
Lars Mueller 2024-05-19 21:44:20 +02:00
parent d33da30fed
commit 50d5ab3241
1 changed files with 3 additions and 3 deletions
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6
src/util/k_d_tree.h
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@ -68,7 +68,7 @@ class Points {
//! Empty
Points() : n(0), coords(nullptr) {}
//! Allocating constructor; leaves coords uninitialized!
Points(Idx n) : n(n), coords(new Component[Dim * n]) {}
Points(Idx n) : n(n), coords(new Component[Dim * static_cast<std::size_t>(n)]) {}
//! Copying constructor
Points(Idx n, const std::array<Component const *, Dim> &coords) : Points(n) {
for (uint8_t d = 0; d < Dim; ++d)
@ -92,13 +92,13 @@ class Points {
begin(d)[i] = point[d];
}
Component *begin(uint8_t d) {
return coords.get() + d * n;
return coords.get() + d * static_cast<std::size_t>(n);
}
Component *end(uint8_t d) {
return begin(d) + n;
}
const Component *begin(uint8_t d) const {
return coords.get() + d * n;
return coords.get() + d * static_cast<std::size_t>(n);
}
const Component *end(uint8_t d) const {
return begin(d) + n;