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List: netfilter-devel
Subject: [PATCH] netfilter: xtables: Remove unused variable in compat_copy_entry_from_user()
From: Taehee Yoo <ap420073 () gmail ! com>
Date: 2017-07-29 11:31:00
Message-ID: 20170729113100.17554-1-ap420073 () gmail ! com
[Download RAW message or body]
The target variable is not used in the compat_copy_entry_from_user().
So It can be removed.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
net/ipv4/netfilter/arp_tables.c | 2 --
net/ipv4/netfilter/ip_tables.c | 2 --
2 files changed, 4 deletions(-)
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 0bc3c3d..cf520d3 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1117,7 +1117,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
struct xt_table_info *newinfo, unsigned char *base)
{
struct xt_entry_target *t;
- struct xt_target *target;
struct arpt_entry *de;
unsigned int origsize;
int h;
@@ -1132,7 +1131,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
de->target_offset = e->target_offset - (origsize - *size);
t = compat_arpt_get_target(e);
- target = t->u.kernel.target;
xt_compat_target_from_user(t, dstptr, size);
de->next_offset = e->next_offset - (origsize - *size);
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 2a55a40..f47e8da 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1355,7 +1355,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
struct xt_table_info *newinfo, unsigned char *base)
{
struct xt_entry_target *t;
- struct xt_target *target;
struct ipt_entry *de;
unsigned int origsize;
int h;
@@ -1374,7 +1373,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
de->target_offset = e->target_offset - (origsize - *size);
t = compat_ipt_get_target(e);
- target = t->u.kernel.target;
xt_compat_target_from_user(t, dstptr, size);
de->next_offset = e->next_offset - (origsize - *size);
--
2.9.3
--
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