Record Case Detail

This function is in beta test. Please help improve it in the issues here.

=================================================================
==716==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffff0d40a8f at pc 0x55a7d8425077 bp 0x7ffff0d3f680 sp 0x7ffff0d3f670
READ of size 1 at 0x7ffff0d40a8f thread T0
    #0 0x55a7d8425076 in RPE_create (/out/package/lab5+0xa076)
    #1 0x55a7d842206a in main (/out/package/lab5+0x706a)
    #2 0x7fa20de82c86 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #3 0x55a7d8423609 in _start (/out/package/lab5+0x8609)

Address 0x7ffff0d40a8f is located in stack of thread T0 at offset 4447 in frame
    #0 0x55a7d84217af in main (/out/package/lab5+0x67af)

  This frame has 7 object(s):
    [32, 512) 'helper'
    [544, 1504) 'RPE'
    [1536, 3936) 'data'
    [3968, 4088) 'temp'
    [4128, 4248) 'infix'
    [4288, 4408) 'infix_n'
    [4448, 4568) 'load_stack' <== Memory access at offset 4447 underflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext

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.

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JOJ Answer