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comparison of unsigned expression < 0 is always false #8

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comparison of unsigned expression < 0 is always false #8

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8 changes: 4 additions & 4 deletions std_lib_facilities.h
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Original file line number Diff line number Diff line change
Expand Up @@ -84,12 +84,12 @@ template< class T> struct Vector : public std::vector<T> {

T& operator[](unsigned int i) // rather than return at(i);
{
if (i<0||this->size()<=i) throw Range_error(i);
if (this->size()<=i) throw Range_error(i);
return std::vector<T>::operator[](i);
}
const T& operator[](unsigned int i) const
{
if (i<0||this->size()<=i) throw Range_error(i);
if (this->size()<=i) throw Range_error(i);
return std::vector<T>::operator[](i);
}
};
Expand All @@ -104,13 +104,13 @@ struct String : std::string {

char& operator[](unsigned int i) // rather than return at(i);
{
if (i<0||size()<=i) throw Range_error(i);
if (size()<=i) throw Range_error(i);
return std::string::operator[](i);
}

const char& operator[](unsigned int i) const
{
if (i<0||size()<=i) throw Range_error(i);
if (size()<=i) throw Range_error(i);
return std::string::operator[](i);
}
};
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