Record Case Detail

Notes

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

Stderr

/in/database.c:149:17: runtime error: index -1 out of bounds for type 'char [120]'
=================================================================
==50227==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffdf95a130f at pc 0x55c18697267b bp 0x7ffdf95a0240 sp 0x7ffdf95a0230
READ of size 1 at 0x7ffdf95a130f thread T0
    #0 0x55c18697267a in LOAD (/out/package/database+0x1167a)
    #1 0x55c18696e957 in main (/out/package/database+0xd957)
    #2 0x7f76458c3b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55c18696eba9 in _start (/out/package/database+0xdba9)

Address 0x7ffdf95a130f is located in stack of thread T0 at offset 4191 in frame
    #0 0x55c1869718cf in LOAD (/out/package/database+0x108cf)

  This frame has 4 object(s):
    [32, 72) 'record'
    [128, 4148) 't'
    [4192, 4312) 'read' <== Memory access at offset 4191 underflows this variable
    [4352, 4472) 'line'
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapco

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

LOAD: success
test8
LOAD: success
test7
test8
LOAD: success
test6
test7
test8
LOAD: success
test5
test6
test7
test8
LOAD: success
test4
test5
test6
test7
test8
LOAD: success
test3
test4
test5
test6
test7
test8
LOAD: success
test2
test3
test4
test5
test6
test7
test8
LOAD: success
test1
test2
test3
test4
test5
test6
test7
test8
LOAD: success
test0
test1
test2
test3
test4
test5
test6
test7
test8
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSERT: success
INSE