Record Case Detail

Notes

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

Stderr

=================================================================
==47220==ERROR: AddressSanitizer: heap-use-after-free on address 0x604000000450 at pc 0x55e085bbd408 bp 0x7ffdff0a3800 sp 0x7ffdff0a37f0
READ of size 4 at 0x604000000450 thread T0
    #0 0x55e085bbd407 in findBook_test (/out/package/ex6+0x5407)
    #1 0x55e085bbc47a in main (/out/package/ex6+0x447a)
    #2 0x7f5c537edb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55e085bbb599 in _start (/out/package/ex6+0x3599)

0x604000000450 is located 0 bytes inside of 40-byte region [0x604000000450,0x604000000478)
freed by thread T0 here:
    #0 0x7f5c549bc7a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x55e085bbb8e7 in removeBook (/out/package/ex6+0x38e7)
    #2 0x55e085bbc283 in main (/out/package/ex6+0x4283)
    #3 0x7f5c537edb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7f5c549bcb40 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:
127->479->193->25->464->274->263->294->17->585->592->609->432->228->583->96->523->302->430->338->NULL
findBook(479): PASS
findBook(302): PASS
findBook(302): PASS
findBook(274): PASS
findBook(592): PASS
findBook(127): PASS
findBook(193): PASS
findBook(96): PASS
findBook(96): PASS
findBook(228): PASS
removeBook(302): PASS
findBook(96): PASS
removeBook(228): PASS
findBook(193): PASS
removeBook(609): PASS
findBook(432): PASS
removeBook(193): PASS
findBook(583): PASS
removeBook(523): PASS
findBook(585): PASS