Record Case Detail

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

/in/ex6.c:23:18: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46206==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000020 (pc 0x55847c690901 bp 0x7ffc496f50f0 sp 0x7ffc496f50b0 T0)
==46206==The signal is caused by a WRITE memory access.
==46206==Hint: address points to the zero page.
    #0 0x55847c690900 in removeBook (/out/package/ex6+0x3900)
    #1 0x55847c6914f7 in main (/out/package/ex6+0x44f7)
    #2 0x7fa3f1e66b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55847c6906b9 in _start (/out/package/ex6+0x36b9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3900) in removeBook
==46206==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:
28->NULL
findBook(28): PASS
findBook(28): PASS
removeBook(28): PASS
findBook(28): PASS

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JOJ Answer