diff options
author | Tsutomu Itoh <t-itoh@jp.fujitsu.com> | 2012-09-12 13:30:19 +0900 |
---|---|---|
committer | David Sterba <dsterba@suse.cz> | 2012-10-02 13:02:51 +0200 |
commit | d88f33152f3d69240b6c690188b5d832a1663c07 (patch) | |
tree | cafb3dee9ebdd2c86da90358207f5ea00fa20b74 | |
parent | 605e806166847872bb91831b397d58f95027975a (diff) |
Btrfs-progs: fix arguments check of qgroup limit
Segmentation fault occurred in the following command.
# btrfs qgroup limit
Segmentation fault
So, we should check a minimum number of arguments.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
-rw-r--r-- | cmds-qgroup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cmds-qgroup.c b/cmds-qgroup.c index 15534eae..1525c116 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -374,6 +374,9 @@ static int cmd_qgroup_limit(int argc, char **argv) } } + if (check_argc_min(argc - optind, 2)) + usage(cmd_qgroup_limit_usage); + if (!parse_limit(argv[optind], &size)) { fprintf(stderr, "Invalid size argument given\n"); return 1; |