Notes
This function is in beta test. Please help improve it in the issues
here.
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
mumsh $ ================================================================= ==3995==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000011 at pc 0x0000004ae0bc bp 0x7fffb23580f0 sp 0x7fffb23578a0 WRITE of size 5 at 0x602000000011 thread T0 #0 0x4ae0bb (/out/package/mumsh_memory_check+0x4ae0bb) #1 0x5192e1 (/out/package/mumsh_memory_check+0x5192e1) #2 0x51faba (/out/package/mumsh_memory_check+0x51faba) #3 0x7f0384989b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) #4 0x41d089 (/out/package/mumsh_memory_check+0x41d089) 0x602000000011 is located 0 bytes to the right of 1-byte region [0x602000000010,0x602000000011) allocated by thread T0 here: #0 0x4dcf40 (/out/package/mumsh_memory_check+0x4dcf40) #1 0x518f12 (/out/package/mumsh_memory_check+0x518f12) #2 0x51faba (/out/package/mumsh_memory_check+0x51faba) #3 0x7f0384989b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96) SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x4ae0bb)
JOJ Answer
mumsh $ mumsh $ mumsh $ mumsh $ 123 mumsh $ 321 123 mumsh $ 1.txt 2.txt driver mumsh mumsh_memory_check mumsh $ exit