diff options
Diffstat (limited to 'cmds-device.c')
| -rw-r--r-- | cmds-device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cmds-device.c b/cmds-device.c index db625a69..771856bf 100644 --- a/cmds-device.c +++ b/cmds-device.c @@ -117,6 +117,7 @@ static int cmd_add_dev(int argc, char **argv) close(devfd); strncpy(ioctl_args.name, argv[i], BTRFS_PATH_NAME_MAX); + ioctl_args.name[BTRFS_PATH_NAME_MAX-1] = 0; res = ioctl(fdmnt, BTRFS_IOC_ADD_DEV, &ioctl_args); e = errno; if(res<0){ @@ -161,6 +162,7 @@ static int cmd_rm_dev(int argc, char **argv) int res; strncpy(arg.name, argv[i], BTRFS_PATH_NAME_MAX); + arg.name[BTRFS_PATH_NAME_MAX-1] = 0; res = ioctl(fdmnt, BTRFS_IOC_RM_DEV, &arg); e = errno; if(res<0){ @@ -226,6 +228,7 @@ static int cmd_scan_dev(int argc, char **argv) printf("Scanning for Btrfs filesystems in '%s'\n", argv[i]); strncpy(args.name, argv[i], BTRFS_PATH_NAME_MAX); + args.name[BTRFS_PATH_NAME_MAX-1] = 0; /* * FIXME: which are the error code returned by this ioctl ? * it seems that is impossible to understand if there no is |