diff mbox

[libnftnl,v2] rule: don't release the tree parameter in the function nft_jansson_parse_rule

Message ID 1423689142-6300-1-git-send-email-alvaroneay@gmail.com
State Accepted
Delegated to: Pablo Neira
Headers show

Commit Message

Alvaro Neira Feb. 11, 2015, 9:12 p.m. UTC
Already, we release the tree that we receive from the parameter in
nft_jansson_parse_rule. With this patch, we're going to release the tree where
we create it. Therefore, we will have a code more traceable and readable.

Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com>
---
[changes in v2]
 * Reworked the description

 src/rule.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Comments

Pablo Neira Ayuso Feb. 13, 2015, 3:56 p.m. UTC | #1
On Wed, Feb 11, 2015 at 10:12:21PM +0100, Alvaro Neira Ayuso wrote:
> Already, we release the tree that we receive from the parameter in
> nft_jansson_parse_rule. With this patch, we're going to release the tree where
> we create it. Therefore, we will have a code more traceable and readable.

Applied.
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diff mbox

Patch

diff --git a/src/rule.c b/src/rule.c
index 7f4d049..028dc2e 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -597,10 +597,8 @@  int nft_jansson_parse_rule(struct nft_rule *r, json_t *tree,
 		nft_rule_add_expr(r, e);
 	}
 
-	nft_jansson_free_root(tree);
 	return 0;
 err:
-	nft_jansson_free_root(tree);
 	return -1;
 }
 #endif
@@ -613,12 +611,16 @@  static int nft_rule_json_parse(struct nft_rule *r, const void *json,
 #ifdef JSON_PARSING
 	json_t *tree;
 	json_error_t error;
+	int ret;
 
 	tree = nft_jansson_create_root(json, &error, err, input);
 	if (tree == NULL)
 		return -1;
 
-	return nft_jansson_parse_rule(r, tree, err, set_list);
+	ret = nft_jansson_parse_rule(r, tree, err, set_list);
+
+	nft_jansson_free_root(tree);
+	return ret;
 #else
 	errno = EOPNOTSUPP;
 	return -1;