The valgrind reports error when printing allocated strings

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半阙折子戏
半阙折子戏 2021-01-12 21:36

The code is here:

#include 
#include 
#include 

int main()
{
    char* buf = malloc(3);
    strcpy(buf, \"hi\         


        
2条回答
  •  庸人自扰
    2021-01-12 21:53

    I've run it in my own machine, and I get no errors:

    ==61755== Memcheck, a memory error detector
    ==61755== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al.
    ==61755== Using Valgrind-3.5.0 and LibVEX; rerun with -h for copyright info
    ==61755== Command: ./a.out
    ==61755==
    hi
    ==61755==
    ==61755== HEAP SUMMARY:
    ==61755==     in use at exit: 0 bytes in 0 blocks
    ==61755==   total heap usage: 1 allocs, 1 frees, 3 bytes allocated
    ==61755==
    ==61755== All heap blocks were freed -- no leaks are possible
    ==61755==
    ==61755== For counts of detected and suppressed errors, rerun with: -v
    ==61755== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 6 from 6)
    

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