>>352-353, >>355
0xfeee なんてパターンあったっけ？
0xFDFDFDFD No man's land (normally outside of a process)
0xDDDDDDDD Freed memory
0xCDCDCDCD Uninitialized (global)
0xCCCCCCCC Uninitialized locals (on the stack)
の４パターンしか知らんかったわ
https://docs.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-6.0/aa260966(v=vs.60)#what-exactly-do-you-mean-by-failure