Record Case Detail

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

/in/ex6.c:22:14: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46254==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000020 (pc 0x5638db3b3837 bp 0x7ffc4e75c620 sp 0x7ffc4e75c5f0 T0)
==46254==The signal is caused by a WRITE memory access.
==46254==Hint: address points to the zero page.
    #0 0x5638db3b3836 in removeBook (/out/package/ex6+0x3836)
    #1 0x5638db3b4250 in main (/out/package/ex6+0x4250)
    #2 0x7fb09a519b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5638db3b3549 in _start (/out/package/ex6+0x3549)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3836) in removeBook
==46254==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