Record Case Detail

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

/in/ex6.c:32:26: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46057==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000020 (pc 0x5597814b4cf4 bp 0x7fff7165e5d0 sp 0x7fff7165e5a0 T0)
==46057==The signal is caused by a READ memory access.
==46057==Hint: address points to the zero page.
    #0 0x5597814b4cf3 in removeBook (/out/package/ex6+0x3cf3)
    #1 0x5597814b572c in main (/out/package/ex6+0x472c)
    #2 0x7fb5757e9b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5597814b4869 in _start (/out/package/ex6+0x3869)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3cf3) in removeBook
==46057==ABORTING

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.

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

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Your Answer

JOJ Answer