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fix incorrect argument checking for "btrfs sub snap -r" 

Stephane Chazelas and Andreas Philipp spotted that the earlier patch
fixing this issue was incomplete, and should also update the argument-
count checking code as well.

Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
This commit is contained in:
Hugo Mills 2011-07-09 18:50:23 +01:00 committed by Chris Mason
parent 25439670a6
commit ae62acb3c9
1 changed files with 1 additions and 1 deletions
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2
btrfs_cmds.c
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@ -372,7 +372,7 @@ int do_clone(int argc, char **argv)
return 1; return 1;
} }
} }
if (argc - optind < 2) { if (argc - optind != 2) {
fprintf(stderr, "Invalid arguments for subvolume snapshot\n"); fprintf(stderr, "Invalid arguments for subvolume snapshot\n");
free(argv); free(argv);
return 1; return 1;