1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
int main(int argc, char* argv[]) {
int n = 6;
int* a_n = &n;
*a_n = 81;
printf("My integer is %d stored at %p\n", *a_n, (void*)a_n);
// invalid: a_n is stack allocated
free(a_n);
char* str = "Hello";
// invalid: str is data allocated
free(str);
// pitfall 4: only use free on heap allocated variables
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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