1 #include

2 #include

3

4. int main(int argc, char *argv[] {
5. unsigned int i;
6. unsigned int k = atoi(argv[1]);
7. char *buf = malloc(k); /* 1 */
8. if(buf = 0) {

9 return -1;

10 }

11

12 for(i = 0; i < k; i++) {

13 buf[i] = argv[2][i]; /* 2 */

14 }

15

16 pri.ntf("%s ", buf); /* 3 */

17

18 return -1;

19 }

This program could crash at position 1 (line 7)

This program could crash at all 3 positions

This program could crash at position 2 (line 13)

This program could crash at position 2 (line 13) and 3 (line 16)