From da65695cc5f600c0f70efefd36c87d229e1ed3b4 Mon Sep 17 00:00:00 2001 From: Gui Hecheng Date: Thu, 15 May 2014 09:29:09 +0800 Subject: [PATCH] btrfs-progs: use check_argc_exact to check arg number of btrfs-rescue The btrfs-rescue accepts exactly one arg for both chunk-recover & super-recover, use check_argc_exact clearly. Signed-off-by: David Sterba --- cmds-rescue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/cmds-rescue.c b/cmds-rescue.c index f20a206..ebe1dda 100644 --- a/cmds-rescue.c +++ b/cmds-rescue.c @@ -74,7 +74,7 @@ int cmd_chunk_recover(int argc, char *argv[]) } argc = argc - optind; - if (argc == 0) + if (check_argc_exact(argc, 1)) usage(cmd_chunk_recover_usage); file = argv[optind]; @@ -132,7 +132,7 @@ int cmd_super_recover(int argc, char **argv) } } argc = argc - optind; - if (argc != 1) + if (check_argc_exact(argc, 1)) usage(cmd_super_recover_usage); dname = argv[optind]; -- 2.7.4