Record Case Detail

Notes

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

Stderr

=================================================================
==45818==ERROR: AddressSanitizer: heap-use-after-free on address 0x604000000010 at pc 0x55abdd8da658 bp 0x7fffca10d400 sp 0x7fffca10d3f0
READ of size 4 at 0x604000000010 thread T0
    #0 0x55abdd8da657 in findBook_test (/out/package/ex6+0x5657)
    #1 0x55abdd8d96ca in main (/out/package/ex6+0x46ca)
    #2 0x7fc4528b3b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55abdd8d86b9 in _start (/out/package/ex6+0x36b9)

0x604000000010 is located 0 bytes inside of 40-byte region [0x604000000010,0x604000000038)
freed by thread T0 here:
    #0 0x7fc453a827a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x55abdd8d89ab in removeBook (/out/package/ex6+0x39ab)
    #2 0x55abdd8d94d3 in main (/out/package/ex6+0x44d3)
    #3 0x7fc4528b3b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7fc453a82b40 in __interceptor_malloc (/usr/lib/x86_

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


        

JOJ Answer

Linked-List:
96->58->147->120->28->NULL
findBook(58): PASS
findBook(58): PASS
findBook(147): PASS
findBook(96): PASS
findBook(147): PASS
findBook(28): PASS
removeBook(147): PASS
findBook(96): PASS
removeBook(96): PASS
findBook(96): PASS
removeBook(58): PASS
findBook(28): PASS