memstomp -d つき

$ memstomp -d  ./employee
memstomp: 0.1.4 successfully initialized for process employee (pid 30842).
 
 
strcat(dest=0x7fff82e79285, src=0x7fff82e79289, bytes=21) overlap for employee(30842)
        ??:0    strcpy()
        ??:0    strcpy()
        ??:0    strcat()
        employee.c:26   main()
        ??:0    __libc_start_main()
        ??:0    _start()
John,john@example.comDoe,

memstomp -d なし

$ memstomp ./employee
memstomp: 0.1.4 successfully initialized for process employee (pid 30844).
 
 
strcat(dest=0x7fffc48f56d5, src=0x7fffc48f56d9, bytes=21) overlap for employee(30844)
        /lib64/libmemstomp.so(strcat+0x35) [0x7f88277e49a5]
        ./employee(main+0x14b) [0x400a0b]
        /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f8827443af5]
        ./employee() [0x4007f9]
John,john@example.comDoe,