diff options
Diffstat (limited to 'misc/mntent.c')
| -rw-r--r-- | misc/mntent.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/misc/mntent.c b/misc/mntent.c index 42c20817ba..bdc6aaed79 100644 --- a/misc/mntent.c +++ b/misc/mntent.c @@ -53,14 +53,20 @@ getmntent (FILE *stream) if (getline (&buf, &bufsiz, stream) < 0) return NULL; - head = buf; + head = buf + strspn (buf, " \t"); } while (head[0] == '#'); /* Skip comment lines. */ m.mnt_fsname = strsep (&head, " \t") ?: (char *) ""; + if (head) + head += strspn (head, " \t"); m.mnt_dir = strsep (&head, " \t") ?: (char *) ""; + if (head) + head += strspn (head, " \t"); m.mnt_type = strsep (&head, " \t") ?: (char *) ""; + if (head) + head += strspn (head, " \t"); m.mnt_opts = strsep (&head, " \t") ?: (char *) ""; - switch (sscanf (head, "%d %d\n", &m.mnt_freq, &m.mnt_passno)) + switch (head ? sscanf (head, " %d %d\n", &m.mnt_freq, &m.mnt_passno) : 0) { case 0: m.mnt_freq = 0; |