Notes
This function is in beta test. Please help improve it in the issues
here.
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==17430==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffcd060ec20 at pc 0x00000051cf43 bp 0x7ffcd05fb2f0 sp 0x7ffcd05fb2e8
READ of size 4 at 0x7ffcd060ec20 thread T0
#0 0x51cf42 (/out/package/call_mem+0x51cf42)
#1 0x7fb085f1ab96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#2 0x41d8f9 (/out/package/call_mem+0x41d8f9)
Address 0x7ffcd060ec20 is located in stack of thread T0 at offset 80032 in frame
#0 0x51a15f (/out/package/call_mem+0x51a15f)
This frame has 6 object(s):
[32, 80032) 'customer_callin' (line 21) <== Memory access at offset 80032 overflows this variable
[80288, 80320) 'num' (line 24)
[80352, 80356) 'call_in_time' (line 30)
[80368, 80372) 'call_duration' (line 30)
[80384, 80416) 'call_name' (line 31)
[80448, 80480) 'call_status' (line 31)
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
(longjmp and C++ exception
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
Starting tick #0 Starting tick #1 Call from fan a platinum member Answering call from fan Starting tick #2 Call from Anthony a regular member Starting tick #3 Call from he a silver member Call from he a silver member Starting tick #4 Starting tick #5 Call from zuone a regular member Call from Ella a gold member Call from Aiden a regular member Starting tick #6 Call from Elijah a silver member Starting tick #7 Starting tick #8 Starting tick #9 Call from Elizabeth a platinum member Starting tick #10 Starting tick #11 Call from Addison a silver member Starting tick #12 Call from zonghui a gold member Starting tick #13 Starting tick #14 Call from Addison a regular member Starting tick #15 Starting tick #16 Call from Jayden a silver member Starting tick #17 Starting tick #18 Call from danshi a silver member Call from Mia a platinum member Call from zonghui a platinum member Call from Matthew a regular member Call from that a gold member Starting tick #19 Answering call from Elizabeth Starting tick #20 Starting tic
JOJ Answer
Starting tick #0 Starting tick #1 Call from fan a platinum member Answering call from fan Starting tick #2 Call from Anthony a regular member Starting tick #3 Call from he a silver member Call from he a silver member Starting tick #4 Starting tick #5 Call from zuone a regular member Call from Ella a gold member Call from Aiden a regular member Starting tick #6 Call from Elijah a silver member Starting tick #7 Starting tick #8 Starting tick #9 Call from Elizabeth a platinum member Starting tick #10 Starting tick #11 Call from Addison a silver member Starting tick #12 Call from zonghui a gold member Starting tick #13 Starting tick #14 Call from Addison a regular member Starting tick #15 Starting tick #16 Call from Jayden a silver member Starting tick #17 Starting tick #18 Call from danshi a silver member Call from Mia a platinum member Call from zonghui a platinum member Call from Matthew a regular member Call from that a gold member Starting tick #19 Answering call from Elizabeth Starting tick #20 Starting tic