Record Case Detail

Notes

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

Stderr

=================================================================
==46207==ERROR: AddressSanitizer: heap-use-after-free on address 0x604000000050 at pc 0x5651bbefc408 bp 0x7ffdd401fa00 sp 0x7ffdd401f9f0
READ of size 4 at 0x604000000050 thread T0
    #0 0x5651bbefc407 in findBook_test (/out/package/ex6+0x5407)
    #1 0x5651bbefb47a in main (/out/package/ex6+0x447a)
    #2 0x7f4af8824b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5651bbefa599 in _start (/out/package/ex6+0x3599)

0x604000000050 is located 0 bytes inside of 40-byte region [0x604000000050,0x604000000078)
freed by thread T0 here:
    #0 0x7f4af99f37a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x5651bbefa8e7 in removeBook (/out/package/ex6+0x38e7)
    #2 0x5651bbefb283 in main (/out/package/ex6+0x4283)
    #3 0x7f4af8824b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7f4af99f3b40 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:
27->54->58->90->NULL
findBook(90): PASS
findBook(27): PASS
findBook(90): PASS
findBook(90): PASS
findBook(58): PASS
findBook(90): PASS
findBook(58): PASS
findBook(58): PASS
removeBook(54): PASS
findBook(58): PASS
removeBook(27): PASS
findBook(58): PASS
removeBook(90): PASS
findBook(27): PASS
removeBook(58): PASS
findBook(27): PASS