fixed reallocating buffer in Buffer
fixed reallocating buffer in Buffer

raffmont/GVirtuS,raffmont/GVirtuS,RapidProjectH2020/GVirtuS,RapidProjectH2020/GVirtuS,RapidProjectH2020/GVirtuS,raffmont/GVirtuS,RapidProjectH2020/GVirtuS,raffmont/GVirtuS