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authorDavid Sterba <dsterba@suse.com>2016-03-01 16:29:16 +0100
committerDavid Sterba <dsterba@suse.com>2016-03-14 13:42:47 +0100
commit358807cc33fb3ed50ddf782e5b32f6e3cc2fa329 (patch)
tree51956616bec899d08dd7d9ca46ed9bf9b6682f55 /btrfstune.c
parent6398ed78f9d52769954ba5fe3c15452c390397a7 (diff)
btrfs-progs: unify argc min/max checking
We don't want to modify argc. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfstune.c')
-rw-r--r--btrfstune.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/btrfstune.c b/btrfstune.c
index 0907aa9e..f731e3d2 100644
--- a/btrfstune.c
+++ b/btrfstune.c
@@ -442,9 +442,8 @@ int main(int argc, char *argv[])
}
set_argv0(argv);
- argc = argc - optind;
device = argv[optind];
- if (check_argc_exact(argc, 1)) {
+ if (check_argc_exact(argc - optind, 1)) {
print_usage();
return 1;
}