From: Ana Rey <anarey@gmail.com>
To: netfilter-devel@vger.kernel.org
Cc: Ana Rey <anarey@gmail.com>
Subject: [libnftnl PATCH 3/4] expr: meta: Delete the last comma character in json text.
Date: Sat, 21 Jun 2014 18:29:59 +0200 [thread overview]
Message-ID: <1403368200-8860-4-git-send-email-anarey@gmail.com> (raw)
In-Reply-To: <1403368200-8860-1-git-send-email-anarey@gmail.com>
Code refactoring to delete correctly the last comma character in json text.
Signed-off-by: Ana Rey <anarey@gmail.com>
---
src/expr/meta.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/expr/meta.c b/src/expr/meta.c
index 25026a9..95d538c 100644
--- a/src/expr/meta.c
+++ b/src/expr/meta.c
@@ -322,9 +322,10 @@ nft_rule_expr_meta_snprintf_json(char *buf, size_t size,
}
/* Remove the last separator characther */
- buf[offset-1] = '\0';
+ if (offset > 0)
+ offset--;
- return offset-1;
+ return offset;
}
static int
--
2.0.0
next prev parent reply other threads:[~2014-06-21 16:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-21 16:29 [libnftnl PATCH 0/4] expr: meta: Do not print unset values in xml and json Ana Rey
2014-06-21 16:29 ` [libnftnl PATCH 1/4] expr: meta: Use nft_rule_expr_set_* in the xml parsing code Ana Rey
2014-06-21 16:29 ` [libnftnl PATCH 2/4] expr: meta: Do not print unset values in xml file Ana Rey
2014-06-21 16:29 ` Ana Rey [this message]
2014-06-21 16:30 ` [libnftnl PATCH 4/4] expr: meta: Do not print unset values in json file Ana Rey
2014-06-23 9:11 ` [libnftnl PATCH 0/4] expr: meta: Do not print unset values in xml and json Arturo Borrero Gonzalez
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