Record Case Detail

Notes

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

Stderr

=================================================================
==47703==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000000d0 at pc 0x5618114eb6a0 bp 0x7fff06edefc0 sp 0x7fff06edefb0
READ of size 4 at 0x6040000000d0 thread T0
    #0 0x5618114eb69f in findBook_test (/out/package/ex6+0x569f)
    #1 0x5618114ea712 in main (/out/package/ex6+0x4712)
    #2 0x7f736638fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5618114e96f9 in _start (/out/package/ex6+0x36f9)

0x6040000000d0 is located 0 bytes inside of 40-byte region [0x6040000000d0,0x6040000000f8)
freed by thread T0 here:
    #0 0x7f736755e7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x5618114e9b6e in removeBook (/out/package/ex6+0x3b6e)
    #2 0x5618114ea51b in main (/out/package/ex6+0x451b)
    #3 0x7f736638fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7f736755eb40 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