Record Case Detail

Notes

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

Stderr

/in/ex6.c:32:26: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46059==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000020 (pc 0x55bb71a30cf4 bp 0x7ffc76507120 sp 0x7ffc765070f0 T0)
==46059==The signal is caused by a READ memory access.
==46059==Hint: address points to the zero page.
    #0 0x55bb71a30cf3 in removeBook (/out/package/ex6+0x3cf3)
    #1 0x55bb71a3172c in main (/out/package/ex6+0x472c)
    #2 0x7f73f267db96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55bb71a30869 in _start (/out/package/ex6+0x3869)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3cf3) in removeBook
==46059==ABORTING

Hints

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.

Your Answer


        

JOJ Answer

Linked-List:
1216->502->324->280->1238->299->1366->532->224->330->1135->447->1287->94->513->7->318->726->1532->636->484->1504->1197->1529->1409->1154->962->732->1218->1367->479->1433->813->25->464->1204->573->1534->947->275->592->1539->432->228->273->1336->523->1232->740->28->NULL
findBook(228): PASS
findBook(1218): PASS
findBook(94): PASS
findBook(447): PASS
findBook(318): PASS
findBook(532): PASS
findBook(28): PASS
findBook(464): PASS
findBook(1135): PASS
findBook(1336): PASS
findBook(1216): PASS
findBook(1529): PASS
findBook(447): PASS
findBook(1529): PASS
findBook(280): PASS
findBook(1238): PASS
findBook(224): PASS
findBook(330): PASS
findBook(726): PASS
findBook(447): PASS
removeBook(1197): PASS
findBook(1154): PASS
removeBook(1204): PASS
findBook(813): PASS
removeBook(275): PASS
findBook(7): PASS
removeBook(636): PASS
findBook(592): PASS
removeBook(573): PASS
findBook(592): PASS
removeBook(28): PASS
findBook(7): PASS
removeBook(1287): PASS
findBook(1154): PASS
removeBook(1232): PASS
findBook(28): PASS
r