Notes
This function is in beta test. Please help improve it in the issues
here.
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==1362==ERROR: AddressSanitizer: heap-use-after-free on address 0x6030000000d0 at pc 0x00000051d3bd bp 0x7ffe946dae30 sp 0x7ffe946dae28
READ of size 8 at 0x6030000000d0 thread T0
#0 0x51d3bc (/out/package/dlist_mem+0x51d3bc)
#1 0x51d96f (/out/package/dlist_mem+0x51d96f)
#2 0x7f21d1245b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x41da19 (/out/package/dlist_mem+0x41da19)
0x6030000000d0 is located 0 bytes inside of 24-byte region [0x6030000000d0,0x6030000000e8)
freed by thread T0 here:
#0 0x516bf8 (/out/package/dlist_mem+0x516bf8)
#1 0x51cf54 (/out/package/dlist_mem+0x51cf54)
previously allocated by thread T0 here:
#0 0x515e80 (/out/package/dlist_mem+0x515e80)
#1 0x51c9d2 (/out/package/dlist_mem+0x51c9d2)
SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/dlist_mem+0x51d3bc)
Shadow bytes around the buggy address:
0x0c067fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c067ff
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.