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From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: [PATCH 5/5] btrfs-progs: btrfs-crc: make argc check more strict
Date: Thu, 2 Jun 2016 17:14:57 +0900	[thread overview]
Message-ID: <9919499d-5ffe-e7b2-1e08-922f33edeb23@jp.fujitsu.com> (raw)
In-Reply-To: <08faf8d3-0cc4-5164-b583-f69c8c3eb5bc@jp.fujitsu.com>

Signed-off-by: Satoru Takeuchi <takeuchi_satoru@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

  parent reply	other threads:[~2016-06-02  8:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-02  8:06 [PATCH 1/5] btrfs-progs: btrfs-crc: fix build error Satoru Takeuchi
2016-06-02  8:10 ` [PATCH 2/5] btrfs-progs: btrfs-crc should be ignored by git Satoru Takeuchi
2016-06-02  8:11 ` [PATCH 3/5] btrfs-progs: btrfs-crc: print usage on receiving invalid arguments Satoru Takeuchi
2016-06-02  8:13 ` [PATCH 4/5] btrfs-progs: btrfs-crc: improve usage message Satoru Takeuchi
2016-06-02  8:14 ` Satoru Takeuchi [this message]
2016-06-03 13:21 ` [PATCH 1/5] btrfs-progs: btrfs-crc: fix build error David Sterba

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