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Ensure no overrun before copying

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Dmitry-Me 2017-05-18 17:27:14 +03:00
parent 2b0453f43e
commit 243ddf5304
1 changed files with 1 additions and 0 deletions
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tinyxml2.h
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@ -284,6 +284,7 @@ private:
TIXMLASSERT( cap <= INT_MAX / 2 ); TIXMLASSERT( cap <= INT_MAX / 2 );
int newAllocated = cap * 2; int newAllocated = cap * 2;
T* newMem = new T[newAllocated]; T* newMem = new T[newAllocated];
TIXMLASSERT( newAllocated >= _size );
memcpy( newMem, _mem, sizeof(T)*_size ); // warning: not using constructors, only works for PODs memcpy( newMem, _mem, sizeof(T)*_size ); // warning: not using constructors, only works for PODs
if ( _mem != _pool ) { if ( _mem != _pool ) {
delete [] _mem; delete [] _mem;