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ndb - NdbDictionaryImpl.cpp: fix access to freed memory

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ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  fix access to freed memory
This commit is contained in:
unknown 2005-05-22 20:47:08 +02:00
parent 6f3718e4e8
commit 4694d1245e
1 changed files with 11 additions and 1 deletions
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12
ndb/src/ndbapi/NdbDictionaryImpl.cpp
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@ -2049,12 +2049,22 @@ NdbDictionaryImpl::getIndexImpl(const char * externalName,
return 0;
}
/*
* internalName may be pointer to m_ndb.theImpl->m_internalname.c_str()
* and may get deallocated in next call.
*
* Passing around pointers to volatile internal members may not be
* optimal. Suggest use BaseString instances passed by value.
*/
BaseString save_me(internalName);
NdbTableImpl* prim = getTable(tab->m_primaryTable.c_str());
if(prim == 0){
m_error.code = 4243;
return 0;
}
internalName = save_me.c_str();
/**
* Create index impl
*/