diff options
Diffstat (limited to 'libmount/src/lock.c')
| -rw-r--r-- | libmount/src/lock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libmount/src/lock.c b/libmount/src/lock.c index 73dc6c8f7..80ccdeea2 100644 --- a/libmount/src/lock.c +++ b/libmount/src/lock.c @@ -138,6 +138,10 @@ int mnt_lock_use_simplelock(struct libmnt_lock *ml, int enable) ml->simplelock = enable ? 1 : 0; sz = strlen(ml->lockfile); + assert(sz); + + if (sz < 1) + return -EINVAL; /* Change lock name: * |