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
=================================================================
==46567==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000020 (pc 0x55c01c32a901 bp 0x7ffee9c565e0 sp 0x7ffee9c565a0 T0)
==46567==The signal is caused by a WRITE memory access.
==46567==Hint: address points to the zero page.
    #0 0x55c01c32a900 in removeBook (/out/package/ex6+0x3900)
    #1 0x55c01c32b4f7 in main (/out/package/ex6+0x44f7)
    #2 0x7f8ab6e53b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55c01c32a6b9 in _start (/out/package/ex6+0x36b9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3900) in removeBook
==46567==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:
1659->2517->2095->2575->1775->2154->128->628->1176->290->1350->924->434->1159->2209->34->117->374->1043->1281->552->2287->563->50->1963->2330->2410->1664->2514->327->388->1132->2790->3041->1395->1146->3026->2938->1326->2299->1904->2239->1815->400->1042->783->1038->1936->2921->1856->2766->502->324->280->2788->299->2916->2082->224->330->2685->447->2837->1644->2063->1557->1868->726->3082->2186->484->1504->1197->3079->1409->1154->962->2282->1218->1367->479->1433->813->25->464->2754->2123->1534->2497->1825->592->3089->432->228->1823->1336->523->2782->2290->1578->NULL
findBook(2063): PASS
findBook(2788): PASS
findBook(2330): PASS
findBook(1659): PASS
removeBook(432): PASS
findBook(2938): PASS
removeBook(400): PASS
findBook(1815): PASS

Notes

Stderr

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Your Answer

JOJ Answer