Record Case Detail

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/in/ex6.c:23:18: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46208==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000020 (pc 0x5628cbd29901 bp 0x7ffd9bf72450 sp 0x7ffd9bf72410 T0)
==46208==The signal is caused by a WRITE memory access.
==46208==Hint: address points to the zero page.
    #0 0x5628cbd29900 in removeBook (/out/package/ex6+0x3900)
    #1 0x5628cbd2a4f7 in main (/out/package/ex6+0x44f7)
    #2 0x7fb4af16cb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5628cbd296b9 in _start (/out/package/ex6+0x36b9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3900) in removeBook
==46208==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.

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