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In the compliant solution, theprogram the program has been changed to eliminate the possibility of str referencing non-dynamic memory and when it is supplied to free().
| Code Block |
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int main(int argc, char *argv[]) {
char *str = NULL;
if (argc == 2) {
str = malloc(strlen(argv[1]));
if (str == NULL) {
/* Handle Allocation Error */
}
strcpy(str, argv[1]);
}
else {
printf("usage: $>a.exe [string]\n");
return 1;
}
/* ... */
free(str);
return 0;
}
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