int
do_umount (const char *pathordevice)
{
- int freeit = 0, r;
- char *buf;
+ int r;
char *err;
- if (strncmp (pathordevice, "/dev/", 5) == 0) {
- buf = pathordevice;
- RESOLVE_DEVICE (buf, return -1);
- } else {
- buf = sysroot_path (pathordevice);
- if (buf == NULL) {
- reply_with_perror ("malloc");
- return -1;
- }
- freeit = 1;
+ char *buf = (strncmp (pathordevice, "/dev/", 5) == 0
+ ? strdup (pathordevice)
+ : sysroot_path (pathordevice));
+ if (buf == NULL) {
+ reply_with_perror ("malloc");
+ return -1;
}
r = command (NULL, &err, "umount", buf, NULL);
- if (freeit) free (buf);
+ free (buf);
+
if (r == -1) {
reply_with_error ("umount: %s: %s", pathordevice, err);
free (err);