Record Case Detail

Notes

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

Stderr

=================================================================
==47284==ERROR: AddressSanitizer: heap-use-after-free on address 0x604000001730 at pc 0x5582beb1e899 bp 0x7fffd83e8840 sp 0x7fffd83e8830
READ of size 8 at 0x604000001730 thread T0
    #0 0x5582beb1e898 in removeBook (/out/package/ex6+0x3898)
    #1 0x5582beb1f250 in main (/out/package/ex6+0x4250)
    #2 0x7fb199123b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x5582beb1e549 in _start (/out/package/ex6+0x3549)

0x604000001730 is located 32 bytes inside of 40-byte region [0x604000001710,0x604000001738)
freed by thread T0 here:
    #0 0x7fb19a2f27a8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8)
    #1 0x5582beb1e846 in removeBook (/out/package/ex6+0x3846)
    #2 0x5582beb1f250 in main (/out/package/ex6+0x4250)
    #3 0x7fb199123b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x7fb19a2f2b40 in __interceptor_malloc (/usr/lib/x86_64

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:
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