Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==4582==ERROR: AddressSanitizer: heap-use-after-free on address 0x603000000070 at pc 0x0000005210b9 bp 0x7ffd455af000 sp 0x7ffd455aeff8
WRITE of size 8 at 0x603000000070 thread T0
#0 0x5210b8 (/out/package/dlist_mem+0x5210b8)
#1 0x51ec98 (/out/package/dlist_mem+0x51ec98)
#2 0x51fe0f (/out/package/dlist_mem+0x51fe0f)
#3 0x7fdc101c5b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x41da19 (/out/package/dlist_mem+0x41da19)
0x603000000070 is located 0 bytes inside of 24-byte region [0x603000000070,0x603000000088)
freed by thread T0 here:
#0 0x516bf8 (/out/package/dlist_mem+0x516bf8)
#1 0x520eed (/out/package/dlist_mem+0x520eed)
#2 0x51fe0f (/out/package/dlist_mem+0x51fe0f)
#3 0x7fdc101c5b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
previously allocated by thread T0 here:
#0 0x515e80 (/out/package/dlist_mem+0x515e80)
#1 0x51ea0b (/out/package/dlist_mem+0x51ea0b)
#2 0x51fe0f (/out/package/
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
Test success.