diff options
Diffstat (limited to 'libdiskfs')
| -rw-r--r-- | libdiskfs/fsys-options.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libdiskfs/fsys-options.c b/libdiskfs/fsys-options.c index 5a8b681f..1a1786b9 100644 --- a/libdiskfs/fsys-options.c +++ b/libdiskfs/fsys-options.c @@ -88,8 +88,8 @@ diskfs_S_fsys_get_options (fsys_t fsys, mach_msg_type_name_t replytype, char **data, mach_msg_type_number_t *data_len) { - char *argz; - size_t argz_len; + char *argz = 0; + size_t argz_len = 0; error_t err; struct port_info *port = ports_lookup_port (diskfs_port_bucket, fsys, diskfs_control_class); @@ -97,13 +97,19 @@ diskfs_S_fsys_get_options (fsys_t fsys, if (!port) return EOPNOTSUPP; + err = argz_add (&argz, &argz_len, program_invocation_name); + if (err) + return err; + rwlock_reader_lock (&diskfs_fsys_lock); - err = diskfs_get_options (&argz, &argz_len); + err = diskfs_append_args (&argz, &argz_len); rwlock_reader_unlock (&diskfs_fsys_lock); if (! err) /* Move ARGZ from a malloced buffer into a vm_alloced one. */ err = fshelp_return_malloced_buffer (argz, argz_len, data, data_len); + else + free (argz); ports_port_deref (port); return err; |