[PATCH 5/5] btrfs-progs: btrfs-crc: make argc check more strict

[Satoru Takeuchi]

Signed-off-by: Satoru Takeuchi <takeuchi_sat...@jp.fujitsu.com>
---
 btrfs-crc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/btrfs-crc.c b/btrfs-crc.c
index c2b5f00..d433ff3 100644
--- a/btrfs-crc.c
+++ b/btrfs-crc.c
@@ -69,12 +69,14 @@ int main(int argc, char **argv)
        str = argv[optind];

        if (!loop) {
-               if (check_argc_min(argc - optind, 1))
+               if (check_argc_exact(argc - optind, 1))
                        print_usage(255);

                printf("%12u - %s\n", crc32c(~1, str, strlen(str)), str);
                return 0;
        }
+       if (check_argc_exact(argc - optind, 0))
+               print_usage(255);

        buf = malloc(length);
        if (!buf)
--
2.5.5
--
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