Record Case Detail

Notes

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

Stderr

=================================================================
==45799==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000000d0 at pc 0x55f379e39a00 bp 0x7ffce6481830 sp 0x7ffce6481820
READ of size 4 at 0x6040000000d0 thread T0
    #0 0x55f379e399ff in findBook_test (/out/package/ex6+0x59ff)
    #1 0x55f379e38a72 in main (/out/package/ex6+0x4a72)
    #2 0x7f4c7d8f9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55f379e37929 in _start (/out/package/ex6+0x3929)

0x6040000000d0 is located 0 bytes inside of 40-byte region [0x6040000000d0,0x6040000000f8)
freed by thread T0 here:
    #0 0x7f4c7eac87a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x55f379e37cfd in removeBook (/out/package/ex6+0x3cfd)
    #2 0x55f379e3887b in main (/out/package/ex6+0x487b)
    #3 0x7f4c7d8f9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7f4c7eac8b40 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