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Avoid unneeded inc/dec rec in RefPtr::operator=

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This commit is contained in:
Maxime Coste 2015-11-10 13:50:15 +00:00
parent 95c1d25f28
commit 53184829ee
1 changed files with 13 additions and 6 deletions
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7
src/ref_ptr.hh
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@ -23,12 +23,16 @@ struct RefPtr
: m_ptr(other.m_ptr) { other.m_ptr = nullptr; moved(&other); }
RefPtr& operator=(const RefPtr& other)
{
if (other.m_ptr != m_ptr)
{
release();
m_ptr = other.m_ptr;
acquire();
}
return *this;
}
RefPtr& operator=(RefPtr&& other)
{
release();
@ -39,10 +43,13 @@ struct RefPtr
}
RefPtr& operator=(T* ptr)
{
if (ptr != m_ptr)
{
release();
m_ptr = ptr;
acquire();
}
return *this;
}