Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==10100==ERROR: AddressSanitizer: heap-use-after-free on address 0x6030000000e0 at pc 0x000000520767 bp 0x7fff27218440 sp 0x7fff27218438
READ of size 8 at 0x6030000000e0 thread T0
#0 0x520766 (/out/package/dlist_mem+0x520766)
#1 0x51dd57 (/out/package/dlist_mem+0x51dd57)
#2 0x51f9ef (/out/package/dlist_mem+0x51f9ef)
#3 0x7f4b626ffb96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x41da69 (/out/package/dlist_mem+0x41da69)
0x6030000000e0 is located 16 bytes inside of 24-byte region [0x6030000000d0,0x6030000000e8)
freed by thread T0 here:
#0 0x516c48 (/out/package/dlist_mem+0x516c48)
#1 0x520588 (/out/package/dlist_mem+0x520588)
#2 0x51f9ef (/out/package/dlist_mem+0x51f9ef)
#3 0x7f4b626ffb96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
previously allocated by thread T0 here:
#0 0x515ed0 (/out/package/dlist_mem+0x515ed0)
#1 0x51d83c (/out/package/dlist_mem+0x51d83c)
#2 0x51f9ef (/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.