Notes
This function is in beta test. Please help improve it in the issues
here.
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==5098==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x7fff564e1340 in thread T0
#0 0x7fe666b049c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x562dec52e036 in Dlist<int>::copyAll(Dlist<int> const&) [clone .isra.11] (/out/package/dlist_mem+0x3036)
#2 0x562dec52ff5f in case6() (/out/package/dlist_mem+0x4f5f)
#3 0x562dec52d197 in main (/out/package/dlist_mem+0x2197)
#4 0x7fe6660b2b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x562dec52d599 in _start (/out/package/dlist_mem+0x2599)
Address 0x7fff564e1340 is located in stack of thread T0 at offset 208 in frame
#0 0x562dec52fdcf in case6() (/out/package/dlist_mem+0x4dcf)
This frame has 2 object(s):
[32, 48) 'list1'
[96, 112) 'list2' <== Memory access at offset 208 overflows this variable
HINT: this may be a false positive if your program uses some custom
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.