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[ATL] Close m_hKey in CRegKey destructor and when attaching to a new key (#3764)

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He Yang 2021-06-25 03:20:01 +05:30 • committed by GitHub
parent aa2697df2d
commit 42e111f26b
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1 changed files with 6 additions and 1 deletions
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7
sdk/lib/atl/atlbase.h
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@ -1043,6 +1043,7 @@ public:
~CRegKey() throw() ~CRegKey() throw()
{ {
Close();
} }
void Attach(HKEY hKey) throw() void Attach(HKEY hKey) throw()
@ -1359,7 +1360,11 @@ public:
CRegKey& operator=(CRegKey& key) throw() CRegKey& operator=(CRegKey& key) throw()
{ {
Attach(key.Detach()); if (m_hKey != key.m_hKey)
{
Close();
Attach(key.Detach());
}
return *this; return *this;
} }