Record Case Detail

Notes

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

Stderr

=================================================================
==46206==ERROR: AddressSanitizer: heap-use-after-free on address 0x604000000090 at pc 0x559fe64d7408 bp 0x7fffc7a91c40 sp 0x7fffc7a91c30
READ of size 4 at 0x604000000090 thread T0
    #0 0x559fe64d7407 in findBook_test (/out/package/ex6+0x5407)
    #1 0x559fe64d647a in main (/out/package/ex6+0x447a)
    #2 0x7f1160db9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x559fe64d5599 in _start (/out/package/ex6+0x3599)

0x604000000090 is located 0 bytes inside of 40-byte region [0x604000000090,0x6040000000b8)
freed by thread T0 here:
    #0 0x7f1161f887a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x559fe64d58e7 in removeBook (/out/package/ex6+0x38e7)
    #2 0x559fe64d6283 in main (/out/package/ex6+0x4283)
    #3 0x7f1160db9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7f1161f88b40 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