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Ensure file contents fit into size_t range
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@ -1846,6 +1846,12 @@ XMLError XMLDocument::LoadFile( FILE* fp )
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return _errorID;
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}
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if ( filelength >= (size_t)-1 ) {
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// Cannot handle files which won't fit in buffer together with null terminator
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SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
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return _errorID;
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}
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const size_t size = filelength;
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if ( size == 0 ) {
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SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
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