I got this error even though working with malloc() to allocate some memory to some struct * just after investing some this debugging the code, I at last applied free() functionality to free the allotted memory and subsequently the error message gone :) CowperKettleCowperKettle 36.7k1818 gold badges137137 silver badges235235 bronze https://angeloqjceo.answerblogs.com/36820337/little-known-facts-about-stack-ball-free-online-game