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added a comment to HawkStd::SourceString::close()

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hyung-hwan 2021-08-19 20:17:17 +00:00
parent c99610cecc
commit ccd2ce2297
1 changed files with 3 additions and 0 deletions
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3
hawk/lib/HawkStd.cpp
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@ -1483,6 +1483,9 @@ int HawkStd::SourceString::close (Data& io)
{ {
if (io.isMaster()) if (io.isMaster())
{ {
// free the resources and nullify this->_hawk in particular
// to prevent this object from outliving the hawk instance pointed to
// by this->_hawk.
HAWK_ASSERT (this->_hawk != HAWK_NULL); HAWK_ASSERT (this->_hawk != HAWK_NULL);
HAWK_ASSERT (this->str != HAWK_NULL); HAWK_ASSERT (this->str != HAWK_NULL);
hawk_freemem (this->_hawk, this->str); hawk_freemem (this->_hawk, this->str);