Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

$ ./l5_memory_check rand_char*.txt dec
=================================================================
==8819==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200009d6d2 at pc 0x0000004ada6c bp 0x7ffd3c944fd0 sp 0x7ffd3c944780
WRITE of size 5 at 0x60200009d6d2 thread T0
    #0 0x4ada6b  (/out/package/l5_memory_check+0x4ada6b)
    #1 0x519374  (/out/package/l5_memory_check+0x519374)
    #2 0x519f9d  (/out/package/l5_memory_check+0x519f9d)
    #3 0x51a144  (/out/package/l5_memory_check+0x51a144)
    #4 0x51c120  (/out/package/l5_memory_check+0x51c120)
    #5 0x51c2a9  (/out/package/l5_memory_check+0x51c2a9)
    #6 0x7fbf461a4b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #7 0x41ca39  (/out/package/l5_memory_check+0x41ca39)

0x60200009d6d2 is located 0 bytes to the right of 2-byte region [0x60200009d6d0,0x60200009d6d2)
allocated by thread T0 here:
    #0 0x4dc8f0  (/out/package/l5_memory_check+0x4dc8f0)
    #1 0x51a5c2  (/out/package/l5_memory_check+0x51a5c2)
    #2 0x51b227  (/out/package/l5_

Hints

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

Your Answer

Program exit with non zero value 1!

JOJ Answer

Correct!