BigInteger: guard against self-assignment
Related-to: #404. Suggested-by: @cosinekitty
This commit is contained in:
parent
3cf7228f46
commit
afbc0406f0
@ -54,8 +54,10 @@ public:
|
||||
|
||||
BigInteger& operator=(const BigInteger &rhs)
|
||||
{
|
||||
count_ = rhs.count_;
|
||||
std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
|
||||
if (this != &rhs) {
|
||||
count_ = rhs.count_;
|
||||
std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user