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Make the copy assignment operator of Exception class exception safe

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Kontinuation 2014-05-18 20:46:28 +08:00
parent f586911b8f
commit efc1585ae3
1 changed files with 2 additions and 1 deletions
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3
Foundation/src/Exception.cpp
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@ -65,9 +65,10 @@ Exception& Exception::operator = (const Exception& exc)
{
if (&exc != this)
{
Exception *new_pNested = exc._pNested? exc._pNested->clone() : 0;
delete _pNested;
_msg = exc._msg;
_pNested = exc._pNested ? exc._pNested->clone() : 0;
_pNested = new_pNested;
_code = exc._code;
}
return *this;