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add more span checks

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This commit is contained in:
Christoph Urlacher
2022-07-29 14:19:12 +02:00
parent fcab6677ac
commit 3eb0e8e1fb
1 changed files with 5 additions and 5 deletions
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10
c_os/user/lib/Span.h
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@ -13,8 +13,8 @@ namespace bse {
using iterator = ContinuousIterator<T>; using iterator = ContinuousIterator<T>;
private: private:
T* ptr; T* const ptr;
std::size_t sz = N; const std::size_t sz = N;
public: public:
span() = default; span() = default;
@ -31,14 +31,14 @@ namespace bse {
T* operator[](std::size_t i) { T* operator[](std::size_t i) {
if constexpr (N != 0) { if constexpr (N != 0) {
if (i >= N) { return nullptr; } if (i < 0 || i >= N) { return nullptr; }
} }
return &ptr[i]; return &ptr[i];
} }
const T* operator[](std::size_t i) const { T* operator[](std::size_t i) const {
if constexpr (N != 0) { if constexpr (N != 0) {
if (i >= N) { return nullptr; } if (i < 0 || i >= N) { return nullptr; }
} }
return &ptr[i]; return &ptr[i];
} }