This patch replace list_entry with list_{next/prev}_entry as it makes
the code more clear to read.
Signed-off-by: simran singhal <singhalsimran0@xxxxxxxxx>
---
libiptc/libiptc.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index a6e7057..5590cb8 100644
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -1452,7 +1452,7 @@ static void iptcc_chain_iterator_advance(struct xtc_handle *handle)
handle->chain_iterator_cur = NULL;
else
handle->chain_iterator_cur =
- list_entry(c->list.next, struct chain_head, list);
+ list_next_entry(c, list);
}
/* Iterator functions to run through the chains. */
@@ -1540,8 +1540,7 @@ TC_NEXT_RULE(const STRUCT_ENTRY *prev, struct xtc_handle *handle)
return NULL;
}
- r = list_entry(handle->rule_iterator_cur->list.next,
- struct rule_head, list);
+ r = list_next_entry(handle->rule_iterator_cur, list);
iptc_fn = TC_NEXT_RULE;
@@ -2013,8 +2012,8 @@ static int delete_entry(const IPT_CHAINLABEL chain, const STRUCT_ENTRY *origfw,
* pointer will then point to real next node */
if (i == handle->rule_iterator_cur) {
handle->rule_iterator_cur =
- list_entry(handle->rule_iterator_cur->list.prev,
- struct rule_head, list);
+ list_prev_entry(handle->rule_iterator_cur,
+ list);
}
c->num_rules--;
@@ -2078,8 +2077,7 @@ TC_DELETE_NUM_ENTRY(const IPT_CHAINLABEL chain,
* point to real next node */
if (r == handle->rule_iterator_cur) {
handle->rule_iterator_cur =
- list_entry(handle->rule_iterator_cur->list.prev,
- struct rule_head, list);
+ list_prev_entry(handle->rule_iterator_cur, list);
}
c->num_rules--;
--
2.7.4
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