...
| Code Block | ||
|---|---|---|
| ||
/* First the options that are only allowed for root */
if (getuid() == 0 || geteuid() != 0) {
/* ... */
}
|
Compliant
...
Solution
A function pointer can be compared to a null function pointer of the same type.
...
| Code Block | ||
|---|---|---|
| ||
int do_xyz(void);
if (do_xyz) {
/* handle error */
}
|
Compliant Solution
In this compliant solution, the function do_xyz() is invoked and the return value is compared to 0.
...