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| author | Karel Zak <kzak@redhat.com> | 2016-09-29 11:55:07 +0200 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2016-09-29 11:55:07 +0200 |
| commit | 3e44e75dae38cce3423cf5270c5edfd1079ca438 (patch) | |
| tree | e07ac628931ffa4a9b446e97e6923c593b6cd54f | |
| parent | 76d4fba2e47808264f5c4c883127b0d275e31949 (diff) | |
| download | util-linux-3e44e75dae38cce3423cf5270c5edfd1079ca438.tar.gz | |
libmount: paranoid change in mnt_table_is_fs_mounted()
Signed-off-by: Karel Zak <kzak@redhat.com>
| -rw-r--r-- | libmount/src/tab.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libmount/src/tab.c b/libmount/src/tab.c index 9c49ec885b..f72dcf1c2e 100644 --- a/libmount/src/tab.c +++ b/libmount/src/tab.c @@ -1577,7 +1577,9 @@ int mnt_table_is_fs_mounted(struct libmnt_table *tb, struct libmnt_fs *fstab_fs) } if (root) { - if (strcmp(mnt_fs_get_fstype(fs), "cifs") == 0) { + const char *fstype = mnt_fs_get_fstype(fs); + + if (fstype && strcmp(fstype, "cifs") == 0) { const char *unc_subdir = get_cifs_unc_subdir_path(src); const char *path_on_fs = mnt_fs_get_root(fs); if (!unc_subdir || !path_on_fs || !streq_paths(unc_subdir, path_on_fs)) |